8314601620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31979237}}^1$

素因数の和:31979259

約数の個数: 24

約数和(自身を含む): 18803791944

約数和(自身を除く): 10489190324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 31979237, 63958474, 127916948, 159896185, 319792370, 415730081, 639584740, 831460162, 1662920324, 2078650405, 4157300810, 8314601620]

約数ペア:

[(1, 8314601620), (2, 4157300810), (4, 2078650405), (5, 1662920324), (10, 831460162), (13, 639584740), (20, 415730081), (26, 319792370), (52, 159896185), (65, 127916948), (130, 63958474), (260, 31979237)]