1340391906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{10638031}}^1$

素因数の和:10638046

約数の個数: 24

約数和(自身を含む): 3319065984

約数和(自身を除く): 1978674078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 10638031, 21276062, 31914093, 63828186, 74466217, 95742279, 148932434, 191484558, 223398651, 446797302, 670195953, 1340391906]

約数ペア:

[(1, 1340391906), (2, 670195953), (3, 446797302), (6, 223398651), (7, 191484558), (9, 148932434), (14, 95742279), (18, 74466217), (21, 63828186), (42, 31914093), (63, 21276062), (126, 10638031)]