6688910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9421}}^1$

素因数の和:9499

約数の個数: 16

約数和(自身を含む): 12210912

約数和(自身を除く): 5522002

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 9421, 18842, 47105, 94210, 668891, 1337782, 3344455, 6688910]

約数ペア:

[(1, 6688910), (2, 3344455), (5, 1337782), (10, 668891), (71, 94210), (142, 47105), (355, 18842), (710, 9421)]