25490008

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{21101}}^1$

素因数の和:21258

約数の個数: 16

約数和(自身を含む): 48112560

約数和(自身を除く): 22622552

約数列:

[1, 2, 4, 8, 151, 302, 604, 1208, 21101, 42202, 84404, 168808, 3186251, 6372502, 12745004, 25490008]

約数ペア:

[(1, 25490008), (2, 12745004), (4, 6372502), (8, 3186251), (151, 168808), (302, 84404), (604, 42202), (1208, 21101)]