51520658

素因数分解:

$2^1\times 7^4\times {\mathrm{10729}}^1$

素因数の和:10759

約数の個数: 20

約数和(自身を含む): 90164190

約数和(自身を除く): 38643532

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 10729, 21458, 75103, 150206, 525721, 1051442, 3680047, 7360094, 25760329, 51520658]

約数ペア:

[(1, 51520658), (2, 25760329), (7, 7360094), (14, 3680047), (49, 1051442), (98, 525721), (343, 150206), (686, 75103), (2401, 21458), (4802, 10729)]