40256866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1553}}^1$

素因数の和:2565

約数の個数: 16

約数和(自身を含む): 65137464

約数和(自身を除く): 24880598

約数列:

[1, 2, 13, 26, 997, 1553, 1994, 3106, 12961, 20189, 25922, 40378, 1548341, 3096682, 20128433, 40256866]

約数ペア:

[(1, 40256866), (2, 20128433), (13, 3096682), (26, 1548341), (997, 40378), (1553, 25922), (1994, 20189), (3106, 12961)]