40153912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{21001}}^1$

素因数の和:21246

約数の個数: 16

約数和(自身を含む): 75607200

約数和(自身を除く): 35453288

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 21001, 42002, 84004, 168008, 5019239, 10038478, 20076956, 40153912]

約数ペア:

[(1, 40153912), (2, 20076956), (4, 10038478), (8, 5019239), (239, 168008), (478, 84004), (956, 42002), (1912, 21001)]