396707974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{63841}}^1$

素因数の和:64095

約数の個数: 16

約数和(自身を含む): 643527360

約数和(自身を除く): 246819386

約数列:

[1, 2, 13, 26, 239, 478, 3107, 6214, 63841, 127682, 829933, 1659866, 15257999, 30515998, 198353987, 396707974]

約数ペア:

[(1, 396707974), (2, 198353987), (13, 30515998), (26, 15257999), (239, 1659866), (478, 829933), (3107, 127682), (6214, 63841)]