156931558654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{76402901}}^1$

素因数の和:76402995

約数の個数: 16

約数和(自身を含む): 256713750720

約数和(自身を除く): 99782192066

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 76402901, 152805802, 993237713, 1986475426, 6035829179, 12071658358, 78465779327, 156931558654]

約数ペア:

[(1, 156931558654), (2, 78465779327), (13, 12071658358), (26, 6035829179), (79, 1986475426), (158, 993237713), (1027, 152805802), (2054, 76402901)]