996173620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3831437}}^1$

素因数の和:3831459

約数の個数: 24

約数和(自身を含む): 2252885544

約数和(自身を除く): 1256711924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3831437, 7662874, 15325748, 19157185, 38314370, 49808681, 76628740, 99617362, 199234724, 249043405, 498086810, 996173620]

約数ペア:

[(1, 996173620), (2, 498086810), (4, 249043405), (5, 199234724), (10, 99617362), (13, 76628740), (20, 49808681), (26, 38314370), (52, 19157185), (65, 15325748), (130, 7662874), (260, 3831437)]