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Category:Divisor function

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\sigma _{k}(n)\equiv \sum _{d|n}d^{k},\ k\geq -1,\ n\geq 1.

Subcategories

This category has the following 4 subcategories, out of 4 total.

*

Sigma k(n), the sum of the k-th powers of the divisors of n: for k= 0,...,9

D

Divisor summatory function

N

Number of divisors function

S

Sum of divisors function

Pages in category "Divisor function"

The following 4 pages are in this category, out of 4 total.

*

H

Harmonic sum of divisors

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Multiplicative arithmetic functions

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