31382794

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20143}}^1$

素因数の和:20205

約数の個数: 16

約数和(自身を含む): 50762880

約数和(自身を除く): 19380086

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 20143, 40286, 382717, 765434, 825863, 1651726, 15691397, 31382794]

約数ペア:

[(1, 31382794), (2, 15691397), (19, 1651726), (38, 825863), (41, 765434), (82, 382717), (779, 40286), (1558, 20143)]