31138456

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{28411}}^1$

素因数の和:28554

約数の個数: 16

約数和(自身を含む): 58812840

約数和(自身を除く): 27674384

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 28411, 56822, 113644, 227288, 3892307, 7784614, 15569228, 31138456]

約数ペア:

[(1, 31138456), (2, 15569228), (4, 7784614), (8, 3892307), (137, 227288), (274, 113644), (548, 56822), (1096, 28411)]