31001126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{10939}}^1$

素因数の和:11063

約数の個数: 16

約数和(自身を含む): 50542800

約数和(自身を除く): 19541674

約数列:

[1, 2, 13, 26, 109, 218, 1417, 2834, 10939, 21878, 142207, 284414, 1192351, 2384702, 15500563, 31001126]

約数ペア:

[(1, 31001126), (2, 15500563), (13, 2384702), (26, 1192351), (109, 284414), (218, 142207), (1417, 21878), (2834, 10939)]