31631288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17891}}^1$

素因数の和:17927

約数の個数: 32

約数和(自身を含む): 67631760

約数和(自身を除く): 36000472

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 17891, 35782, 71564, 143128, 232583, 304147, 465166, 608294, 930332, 1216588, 1860664, 2433176, 3953911, 7907822, 15815644, 31631288]

約数ペア:

[(1, 31631288), (2, 15815644), (4, 7907822), (8, 3953911), (13, 2433176), (17, 1860664), (26, 1216588), (34, 930332), (52, 608294), (68, 465166), (104, 304147), (136, 232583), (221, 143128), (442, 71564), (884, 35782), (1768, 17891)]