3248660

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1415

約数の個数: 24

約数和(自身を含む): 6881280

約数和(自身を除く): 3632620

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 1279, 2540, 2558, 5116, 6395, 12790, 25580, 162433, 324866, 649732, 812165, 1624330, 3248660]

約数ペア:

[(1, 3248660), (2, 1624330), (4, 812165), (5, 649732), (10, 324866), (20, 162433), (127, 25580), (254, 12790), (508, 6395), (635, 5116), (1270, 2558), (1279, 2540)]