Arithmetic properties of the sum of divisors
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DOI: 10.1016/j.jnt.2020.11.014
Abstract: The divisor function $\sigma(n)$ denotes the sum of the divisors of the positive integer $n$. For a prime $p$ and $m \in \mathbb{N}$, the $p$-adic valuation of $m$ is the highest power of $p$ which… read more here.
Keywords: arithmetic properties; properties sum; sum divisors;