21550139432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{172999}}^1$

素因数の和:173705

約数の個数: 32

約数和(自身を含む): 42225840000

約数和(自身を除く): 20675700568

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 677, 1354, 2708, 5416, 15571, 31142, 62284, 124568, 172999, 345998, 691996, 1383992, 3978977, 7957954, 15915908, 31831816, 117120323, 234240646, 468481292, 936962584, 2693767429, 5387534858, 10775069716, 21550139432]

約数ペア:

[(1, 21550139432), (2, 10775069716), (4, 5387534858), (8, 2693767429), (23, 936962584), (46, 468481292), (92, 234240646), (184, 117120323), (677, 31831816), (1354, 15915908), (2708, 7957954), (5416, 3978977), (15571, 1383992), (31142, 691996), (62284, 345998), (124568, 172999)]