31866874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{4241}}^1$

素因数の和:4290

約数の個数: 24

約数和(自身を含む): 54696348

約数和(自身を除く): 22829474

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 442, 578, 3757, 4241, 7514, 8482, 55133, 72097, 110266, 144194, 937261, 1225649, 1874522, 2451298, 15933437, 31866874]

約数ペア:

[(1, 31866874), (2, 15933437), (13, 2451298), (17, 1874522), (26, 1225649), (34, 937261), (221, 144194), (289, 110266), (442, 72097), (578, 55133), (3757, 8482), (4241, 7514)]