39451885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2041

約数の個数: 24

約数和(自身を含む): 54534816

約数和(自身を除く): 15082931

約数列:

[1, 5, 11, 19, 55, 95, 209, 361, 1045, 1805, 1987, 3971, 9935, 19855, 21857, 37753, 109285, 188765, 415283, 717307, 2076415, 3586535, 7890377, 39451885]

約数ペア:

[(1, 39451885), (5, 7890377), (11, 3586535), (19, 2076415), (55, 717307), (95, 415283), (209, 188765), (361, 109285), (1045, 37753), (1805, 21857), (1987, 19855), (3971, 9935)]