31406992

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{27647}}^1$

素因数の和:27726

約数の個数: 20

約数和(自身を含む): 61710336

約数和(自身を除く): 30303344

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 27647, 55294, 110588, 221176, 442352, 1962937, 3925874, 7851748, 15703496, 31406992]

約数ペア:

[(1, 31406992), (2, 15703496), (4, 7851748), (8, 3925874), (16, 1962937), (71, 442352), (142, 221176), (284, 110588), (568, 55294), (1136, 27647)]