159623896

素因数分解:

$2^3\times {\mathrm{4987}}^1\times {\mathrm{4001}}^1$

素因数の和:8994

約数の個数: 16

約数和(自身を含む): 299429640

約数和(自身を除く): 139805744

約数列:

[1, 2, 4, 8, 4001, 4987, 8002, 9974, 16004, 19948, 32008, 39896, 19952987, 39905974, 79811948, 159623896]

約数ペア:

[(1, 159623896), (2, 79811948), (4, 39905974), (8, 19952987), (4001, 39896), (4987, 32008), (8002, 19948), (9974, 16004)]