678249628

素因数分解:

$2^2\times 7^1\times {\mathrm{3251}}^1\times {\mathrm{7451}}^1$

素因数の和:10713

約数の個数: 24

約数和(自身を含む): 1357098624

約数和(自身を除く): 678848996

約数列:

[1, 2, 4, 7, 14, 28, 3251, 6502, 7451, 13004, 14902, 22757, 29804, 45514, 52157, 91028, 104314, 208628, 24223201, 48446402, 96892804, 169562407, 339124814, 678249628]

約数ペア:

[(1, 678249628), (2, 339124814), (4, 169562407), (7, 96892804), (14, 48446402), (28, 24223201), (3251, 208628), (6502, 104314), (7451, 91028), (13004, 52157), (14902, 45514), (22757, 29804)]