40894763

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1493}}^1$

素因数の和:1563

約数の個数: 24

約数和(自身を含む): 52457328

約数和(自身を除く): 11562565

約数列:

[1, 7, 13, 43, 49, 91, 301, 559, 637, 1493, 2107, 3913, 10451, 19409, 27391, 64199, 73157, 135863, 449393, 834587, 951041, 3145751, 5842109, 40894763]

約数ペア:

[(1, 40894763), (7, 5842109), (13, 3145751), (43, 951041), (49, 834587), (91, 449393), (301, 135863), (559, 73157), (637, 64199), (1493, 27391), (2107, 19409), (3913, 10451)]