39753740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152899}}^1$

素因数の和:152921

約数の個数: 24

約数和(自身を含む): 89905200

約数和(自身を除く): 50151460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 152899, 305798, 611596, 764495, 1528990, 1987687, 3057980, 3975374, 7950748, 9938435, 19876870, 39753740]

約数ペア:

[(1, 39753740), (2, 19876870), (4, 9938435), (5, 7950748), (10, 3975374), (13, 3057980), (20, 1987687), (26, 1528990), (52, 764495), (65, 611596), (130, 305798), (260, 152899)]