57211256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{420671}}^1$

素因数の和:420694

約数の個数: 16

約数和(自身を含む): 113581440

約数和(自身を除く): 56370184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 420671, 841342, 1682684, 3365368, 7151407, 14302814, 28605628, 57211256]

約数ペア:

[(1, 57211256), (2, 28605628), (4, 14302814), (8, 7151407), (17, 3365368), (34, 1682684), (68, 841342), (136, 420671)]