31523830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{242491}}^1$

素因数の和:242511

約数の個数: 16

約数和(自身を含む): 61107984

約数和(自身を除く): 29584154

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 242491, 484982, 1212455, 2424910, 3152383, 6304766, 15761915, 31523830]

約数ペア:

[(1, 31523830), (2, 15761915), (5, 6304766), (10, 3152383), (13, 2424910), (26, 1212455), (65, 484982), (130, 242491)]