40622660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{156241}}^1$

素因数の和:156263

約数の個数: 24

約数和(自身を含む): 91870296

約数和(自身を除く): 51247636

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 156241, 312482, 624964, 781205, 1562410, 2031133, 3124820, 4062266, 8124532, 10155665, 20311330, 40622660]

約数ペア:

[(1, 40622660), (2, 20311330), (4, 10155665), (5, 8124532), (10, 4062266), (13, 3124820), (20, 2031133), (26, 1562410), (52, 781205), (65, 624964), (130, 312482), (260, 156241)]