39257140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{150989}}^1$

素因数の和:151011

約数の個数: 24

約数和(自身を含む): 88782120

約数和(自身を除く): 49524980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 150989, 301978, 603956, 754945, 1509890, 1962857, 3019780, 3925714, 7851428, 9814285, 19628570, 39257140]

約数ペア:

[(1, 39257140), (2, 19628570), (4, 9814285), (5, 7851428), (10, 3925714), (13, 3019780), (20, 1962857), (26, 1509890), (52, 754945), (65, 603956), (130, 301978), (260, 150989)]