31348366

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117851}}^1$

素因数の和:117879

約数の個数: 16

約数和(自身を含む): 56568960

約数和(自身を除く): 25220594

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 117851, 235702, 824957, 1649914, 2239169, 4478338, 15674183, 31348366]

約数ペア:

[(1, 31348366), (2, 15674183), (7, 4478338), (14, 2239169), (19, 1649914), (38, 824957), (133, 235702), (266, 117851)]