157398596

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{2161}}^1$

素因数の和:2435

約数の個数: 24

約数和(自身を含む): 279676320

約数和(自身を除く): 122277724

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 2161, 4322, 8644, 18209, 36418, 72836, 283091, 300379, 566182, 600758, 1132364, 1201516, 39349649, 78699298, 157398596]

約数ペア:

[(1, 157398596), (2, 78699298), (4, 39349649), (131, 1201516), (139, 1132364), (262, 600758), (278, 566182), (524, 300379), (556, 283091), (2161, 72836), (4322, 36418), (8644, 18209)]