31126628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20641}}^1$

素因数の和:20687

約数の個数: 24

約数和(自身を含む): 60687480

約数和(自身を除く): 29560852

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 20641, 41282, 82564, 268333, 536666, 598589, 1073332, 1197178, 2394356, 7781657, 15563314, 31126628]

約数ペア:

[(1, 31126628), (2, 15563314), (4, 7781657), (13, 2394356), (26, 1197178), (29, 1073332), (52, 598589), (58, 536666), (116, 268333), (377, 82564), (754, 41282), (1508, 20641)]