13040839

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{757}}^1$

素因数の和:894

約数の個数: 16

約数和(自身を含む): 15717888

約数和(自身を除く): 2677049

約数列:

[1, 7, 23, 107, 161, 749, 757, 2461, 5299, 17227, 17411, 80999, 121877, 566993, 1862977, 13040839]

約数ペア:

[(1, 13040839), (7, 1862977), (23, 566993), (107, 121877), (161, 80999), (749, 17411), (757, 17227), (2461, 5299)]