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On a problem of De Koninck - MaRDI portal

On a problem of De Koninck (Q2235359)

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On a problem of De Koninck
scientific article

    Statements

    title
    On a problem of De Koninck (English)
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    author
    Tomohiro Yamada
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    publication date
    21 October 2021
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    zbMATH Keywords
    sum of divisors
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    square-free core
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    radical of an integer
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    De Koninck's conjecture
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    directed multigraphs
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    directed acyclic multigraphs
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    Identifiers

    Mathematics Subject Classification ID
    11A25
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    05C20
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    11A05
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    11A41
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    zbMATH DE Number
    7412284
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    OpenAlex ID
    W2949244997
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    arXiv ID
    1906.10001
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