31439564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{3851}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 59644368

約数和(自身を除く): 28204804

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 3851, 4082, 7702, 8164, 15404, 50063, 100126, 200252, 604607, 1209214, 2418428, 7859891, 15719782, 31439564]

約数ペア:

[(1, 31439564), (2, 15719782), (4, 7859891), (13, 2418428), (26, 1209214), (52, 604607), (157, 200252), (314, 100126), (628, 50063), (2041, 15404), (3851, 8164), (4082, 7702)]