390258608

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{215851}}^1$

素因数の和:215972

約数の個数: 20

約数和(自身を含む): 762820968

約数和(自身を除く): 372562360

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 215851, 431702, 863404, 1726808, 3453616, 24391163, 48782326, 97564652, 195129304, 390258608]

約数ペア:

[(1, 390258608), (2, 195129304), (4, 97564652), (8, 48782326), (16, 24391163), (113, 3453616), (226, 1726808), (452, 863404), (904, 431702), (1808, 215851)]