12639662

素因数分解:

$2^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2903}}^1$

素因数の和:3223

約数の個数: 16

約数和(自身を含む): 21745152

約数和(自身を除く): 9105490

約数列:

[1, 2, 7, 14, 311, 622, 2177, 2903, 4354, 5806, 20321, 40642, 902833, 1805666, 6319831, 12639662]

約数ペア:

[(1, 12639662), (2, 6319831), (7, 1805666), (14, 902833), (311, 40642), (622, 20321), (2177, 5806), (2903, 4354)]