27311398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 43280640

約数和(自身を除く): 15969242

約数列:

[1, 2, 19, 38, 311, 622, 2311, 4622, 5909, 11818, 43909, 87818, 718721, 1437442, 13655699, 27311398]

約数ペア:

[(1, 27311398), (2, 13655699), (19, 1437442), (38, 718721), (311, 87818), (622, 43909), (2311, 11818), (4622, 5909)]