331320382

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{20063}}^1$

素因数の和:20447

約数の個数: 16

約数和(自身を含む): 520058880

約数和(自身を除く): 188738498

約数列:

[1, 2, 23, 46, 359, 718, 8257, 16514, 20063, 40126, 461449, 922898, 7202617, 14405234, 165660191, 331320382]

約数ペア:

[(1, 331320382), (2, 165660191), (23, 14405234), (46, 7202617), (359, 922898), (718, 461449), (8257, 40126), (16514, 20063)]