2005421642

素因数分解:

$2^1\times 7^1\times {\mathrm{3967}}^1\times {\mathrm{36109}}^1$

素因数の和:40085

約数の個数: 16

約数和(自身を含む): 3438827520

約数和(自身を除く): 1433405878

約数列:

[1, 2, 7, 14, 3967, 7934, 27769, 36109, 55538, 72218, 252763, 505526, 143244403, 286488806, 1002710821, 2005421642]

約数ペア:

[(1, 2005421642), (2, 1002710821), (7, 286488806), (14, 143244403), (3967, 505526), (7934, 252763), (27769, 72218), (36109, 55538)]