39897445

素因数分解:

$5^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{1669}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 54829440

約数和(自身を除く): 14931995

約数列:

[1, 5, 7, 35, 683, 1669, 3415, 4781, 8345, 11683, 23905, 58415, 1139927, 5699635, 7979489, 39897445]

約数ペア:

[(1, 39897445), (5, 7979489), (7, 5699635), (35, 1139927), (683, 58415), (1669, 23905), (3415, 11683), (4781, 8345)]