1413620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 3197544

約数和(自身を除く): 1783924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5437, 10874, 21748, 27185, 54370, 70681, 108740, 141362, 282724, 353405, 706810, 1413620]

約数ペア:

[(1, 1413620), (2, 706810), (4, 353405), (5, 282724), (10, 141362), (13, 108740), (20, 70681), (26, 54370), (52, 27185), (65, 21748), (130, 10874), (260, 5437)]