142797431660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{549220891}}^1$

素因数の和:549220913

約数の個数: 24

約数和(自身を含む): 322941884496

約数和(自身を除く): 180144452836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 549220891, 1098441782, 2196883564, 2746104455, 5492208910, 7139871583, 10984417820, 14279743166, 28559486332, 35699357915, 71398715830, 142797431660]

約数ペア:

[(1, 142797431660), (2, 71398715830), (4, 35699357915), (5, 28559486332), (10, 14279743166), (13, 10984417820), (20, 7139871583), (26, 5492208910), (52, 2746104455), (65, 2196883564), (130, 1098441782), (260, 549220891)]