31282564

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 55720280

約数和(自身を除く): 24437716

約数列:

[1, 2, 4, 109, 157, 218, 314, 436, 457, 628, 914, 1828, 17113, 34226, 49813, 68452, 71749, 99626, 143498, 199252, 286996, 7820641, 15641282, 31282564]

約数ペア:

[(1, 31282564), (2, 15641282), (4, 7820641), (109, 286996), (157, 199252), (218, 143498), (314, 99626), (436, 71749), (457, 68452), (628, 49813), (914, 34226), (1828, 17113)]