345862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 16

約数和(自身を含む): 576000

約数和(自身を除く): 230138

約数列:

[1, 2, 11, 22, 79, 158, 199, 398, 869, 1738, 2189, 4378, 15721, 31442, 172931, 345862]

約数ペア:

[(1, 345862), (2, 172931), (11, 31442), (22, 15721), (79, 4378), (158, 2189), (199, 1738), (398, 869)]