21577045828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1\times {\mathrm{124123}}^1$

素因数の和:127483

約数の個数: 24

約数和(自身を含む): 40676924288

約数和(自身を除く): 19099878460

約数列:

[1, 2, 4, 13, 26, 52, 3343, 6686, 13372, 43459, 86918, 124123, 173836, 248246, 496492, 1613599, 3227198, 6454396, 414943189, 829886378, 1659772756, 5394261457, 10788522914, 21577045828]

約数ペア:

[(1, 21577045828), (2, 10788522914), (4, 5394261457), (13, 1659772756), (26, 829886378), (52, 414943189), (3343, 6454396), (6686, 3227198), (13372, 1613599), (43459, 496492), (86918, 248246), (124123, 173836)]