Families of values of the excedent function \(\sigma(n)-2n\) (Q257186)
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scientific article; zbMATH DE number 6555649
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Families of values of the excedent function \(\sigma(n)-2n\) |
scientific article; zbMATH DE number 6555649 |
Statements
Families of values of the excedent function \(\sigma(n)-2n\) (English)
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15 March 2016
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sum-of-divisors
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almost-perfect numbers
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aliquot parts
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Mersenne primes
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0.83213073
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0.8302715
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0.8210282
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0.8176814
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0.8163137
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0.8157912
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