85885684

素因数分解:

$2^2\times {\mathrm{421}}^1\times {\mathrm{51001}}^1$

素因数の和:51426

約数の個数: 12

約数和(自身を含む): 150659908

約数和(自身を除く): 64774224

約数列:

[1, 2, 4, 421, 842, 1684, 51001, 102002, 204004, 21471421, 42942842, 85885684]

約数ペア:

[(1, 85885684), (2, 42942842), (4, 21471421), (421, 204004), (842, 102002), (1684, 51001)]