39887982

素因数分解:

$2^1\times 3^2\times {\mathrm{2215999}}^1$

素因数の和:2216007

約数の個数: 12

約数和(自身を含む): 86424000

約数和(自身を除く): 46536018

約数列:

[1, 2, 3, 6, 9, 18, 2215999, 4431998, 6647997, 13295994, 19943991, 39887982]

約数ペア:

[(1, 39887982), (2, 19943991), (3, 13295994), (6, 6647997), (9, 4431998), (18, 2215999)]