17707142

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 27456000

約数和(自身を除く): 9748858

約数列:

[1, 2, 43, 86, 103, 206, 1999, 3998, 4429, 8858, 85957, 171914, 205897, 411794, 8853571, 17707142]

約数ペア:

[(1, 17707142), (2, 8853571), (43, 411794), (86, 205897), (103, 171914), (206, 85957), (1999, 8858), (3998, 4429)]