39803140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153089}}^1$

素因数の和:153111

約数の個数: 24

約数和(自身を含む): 90016920

約数和(自身を除く): 50213780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 153089, 306178, 612356, 765445, 1530890, 1990157, 3061780, 3980314, 7960628, 9950785, 19901570, 39803140]

約数ペア:

[(1, 39803140), (2, 19901570), (4, 9950785), (5, 7960628), (10, 3980314), (13, 3061780), (20, 1990157), (26, 1530890), (52, 765445), (65, 612356), (130, 306178), (260, 153089)]