39621140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{152389}}^1$

素因数の和:152411

約数の個数: 24

約数和(自身を含む): 89605320

約数和(自身を除く): 49984180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 152389, 304778, 609556, 761945, 1523890, 1981057, 3047780, 3962114, 7924228, 9905285, 19810570, 39621140]

約数ペア:

[(1, 39621140), (2, 19810570), (4, 9905285), (5, 7924228), (10, 3962114), (13, 3047780), (20, 1981057), (26, 1523890), (52, 761945), (65, 609556), (130, 304778), (260, 152389)]