16520108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{375457}}^1$

素因数の和:375472

約数の個数: 12

約数和(自身を含む): 31538472

約数和(自身を除く): 15018364

約数列:

[1, 2, 4, 11, 22, 44, 375457, 750914, 1501828, 4130027, 8260054, 16520108]

約数ペア:

[(1, 16520108), (2, 8260054), (4, 4130027), (11, 1501828), (22, 750914), (44, 375457)]