291225256

素因数分解:

$2^3\times 7^1\times {\mathrm{5200451}}^1$

素因数の和:5200464

約数の個数: 16

約数和(自身を含む): 624054240

約数和(自身を除く): 332828984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5200451, 10400902, 20801804, 36403157, 41603608, 72806314, 145612628, 291225256]

約数ペア:

[(1, 291225256), (2, 145612628), (4, 72806314), (7, 41603608), (8, 36403157), (14, 20801804), (28, 10400902), (56, 5200451)]