13458451970

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8256719}}^1$

素因数の和:8256889

約数の個数: 16

約数和(自身を含む): 24373837440

約数和(自身を除く): 10915385470

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 8256719, 16513438, 41283595, 82567190, 1345845197, 2691690394, 6729225985, 13458451970]

約数ペア:

[(1, 13458451970), (2, 6729225985), (5, 2691690394), (10, 1345845197), (163, 82567190), (326, 41283595), (815, 16513438), (1630, 8256719)]