1280956898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{30773}}^1$

素因数の和:32389

約数の個数: 16

約数和(自身を含む): 2070597816

約数和(自身を除く): 789640918

約数列:

[1, 2, 13, 26, 1601, 3202, 20813, 30773, 41626, 61546, 400049, 800098, 49267573, 98535146, 640478449, 1280956898]

約数ペア:

[(1, 1280956898), (2, 640478449), (13, 98535146), (26, 49267573), (1601, 800098), (3202, 400049), (20813, 61546), (30773, 41626)]