31417288

素因数分解:

$2^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{5147}}^1$

素因数の和:5269

約数の個数: 32

約数和(自身を含む): 67953600

約数和(自身を除く): 36536312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 109, 218, 436, 763, 872, 1526, 3052, 5147, 6104, 10294, 20588, 36029, 41176, 72058, 144116, 288232, 561023, 1122046, 2244092, 3927161, 4488184, 7854322, 15708644, 31417288]

約数ペア:

[(1, 31417288), (2, 15708644), (4, 7854322), (7, 4488184), (8, 3927161), (14, 2244092), (28, 1122046), (56, 561023), (109, 288232), (218, 144116), (436, 72058), (763, 41176), (872, 36029), (1526, 20588), (3052, 10294), (5147, 6104)]