40868090879

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{1547389}}^1$

素因数の和:1547428

約数の個数: 20

約数和(自身を含む): 52010872680

約数和(自身を除く): 11142781801

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 1547389, 10831723, 17021279, 75822061, 119148953, 530754427, 834042671, 3715280989, 5838298697, 40868090879]

約数ペア:

[(1, 40868090879), (7, 5838298697), (11, 3715280989), (49, 834042671), (77, 530754427), (343, 119148953), (539, 75822061), (2401, 17021279), (3773, 10831723), (26411, 1547389)]