8247850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{12689}}^1$

素因数の和:12714

約数の個数: 24

約数和(自身を含む): 16522380

約数和(自身を除く): 8274530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 12689, 25378, 63445, 126890, 164957, 317225, 329914, 634450, 824785, 1649570, 4123925, 8247850]

約数ペア:

[(1, 8247850), (2, 4123925), (5, 1649570), (10, 824785), (13, 634450), (25, 329914), (26, 317225), (50, 164957), (65, 126890), (130, 63445), (325, 25378), (650, 12689)]