31406756

素因数分解:

$2^2\times {\mathrm{359}}^1\times {\mathrm{21871}}^1$

素因数の和:22234

約数の個数: 12

約数和(自身を含む): 55117440

約数和(自身を除く): 23710684

約数列:

[1, 2, 4, 359, 718, 1436, 21871, 43742, 87484, 7851689, 15703378, 31406756]

約数ペア:

[(1, 31406756), (2, 15703378), (4, 7851689), (359, 87484), (718, 43742), (1436, 21871)]