39947765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{55871}}^1$

素因数の和:55900

約数の個数: 16

約数和(自身を含む): 56318976

約数和(自身を除く): 16371211

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 55871, 279355, 614581, 726323, 3072905, 3631615, 7989553, 39947765]

約数ペア:

[(1, 39947765), (5, 7989553), (11, 3631615), (13, 3072905), (55, 726323), (65, 614581), (143, 279355), (715, 55871)]