291224132

素因数分解:

$2^2\times {\mathrm{311}}^1\times {\mathrm{234103}}^1$

素因数の和:234418

約数の個数: 12

約数和(自身を含む): 511283136

約数和(自身を除く): 220059004

約数列:

[1, 2, 4, 311, 622, 1244, 234103, 468206, 936412, 72806033, 145612066, 291224132]

約数ペア:

[(1, 291224132), (2, 145612066), (4, 72806033), (311, 936412), (622, 468206), (1244, 234103)]