38726740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148949}}^1$

素因数の和:148971

約数の個数: 24

約数和(自身を含む): 87582600

約数和(自身を除く): 48855860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148949, 297898, 595796, 744745, 1489490, 1936337, 2978980, 3872674, 7745348, 9681685, 19363370, 38726740]

約数ペア:

[(1, 38726740), (2, 19363370), (4, 9681685), (5, 7745348), (10, 3872674), (13, 2978980), (20, 1936337), (26, 1489490), (52, 744745), (65, 595796), (130, 297898), (260, 148949)]