86718580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{333533}}^1$

素因数の和:333555

約数の個数: 24

約数和(自身を含む): 196117992

約数和(自身を除く): 109399412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 333533, 667066, 1334132, 1667665, 3335330, 4335929, 6670660, 8671858, 17343716, 21679645, 43359290, 86718580]

約数ペア:

[(1, 86718580), (2, 43359290), (4, 21679645), (5, 17343716), (10, 8671858), (13, 6670660), (20, 4335929), (26, 3335330), (52, 1667665), (65, 1334132), (130, 667066), (260, 333533)]