31589944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{2131}}^1$

素因数の和:2263

約数の個数: 32

約数和(自身を含む): 63320400

約数和(自身を除く): 31730456

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 436, 872, 1853, 2131, 3706, 4262, 7412, 8524, 14824, 17048, 36227, 72454, 144908, 232279, 289816, 464558, 929116, 1858232, 3948743, 7897486, 15794972, 31589944]

約数ペア:

[(1, 31589944), (2, 15794972), (4, 7897486), (8, 3948743), (17, 1858232), (34, 929116), (68, 464558), (109, 289816), (136, 232279), (218, 144908), (436, 72454), (872, 36227), (1853, 17048), (2131, 14824), (3706, 8524), (4262, 7412)]