39982045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{10939}}^1$

素因数の和:11004

約数の個数: 16

約数和(自身を含む): 51986880

約数和(自身を除く): 12004835

約数列:

[1, 5, 17, 43, 85, 215, 731, 3655, 10939, 54695, 185963, 470377, 929815, 2351885, 7996409, 39982045]

約数ペア:

[(1, 39982045), (5, 7996409), (17, 2351885), (43, 929815), (85, 470377), (215, 185963), (731, 54695), (3655, 10939)]