389699732

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{863}}^1\times {\mathrm{1429}}^1$

素因数の和:2375

約数の個数: 24

約数和(自身を含む): 691891200

約数和(自身を除く): 302191468

約数列:

[1, 2, 4, 79, 158, 316, 863, 1429, 1726, 2858, 3452, 5716, 68177, 112891, 136354, 225782, 272708, 451564, 1233227, 2466454, 4932908, 97424933, 194849866, 389699732]

約数ペア:

[(1, 389699732), (2, 194849866), (4, 97424933), (79, 4932908), (158, 2466454), (316, 1233227), (863, 451564), (1429, 272708), (1726, 225782), (2858, 136354), (3452, 112891), (5716, 68177)]