520040456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{5000389}}^1$

素因数の和:5000408

約数の個数: 16

約数和(自身を含む): 1050081900

約数和(自身を除く): 530041444

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 5000389, 10000778, 20001556, 40003112, 65005057, 130010114, 260020228, 520040456]

約数ペア:

[(1, 520040456), (2, 260020228), (4, 130010114), (8, 65005057), (13, 40003112), (26, 20001556), (52, 10000778), (104, 5000389)]