40815292

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{39397}}^1$

素因数の和:39445

約数の個数: 24

約数和(自身を含む): 83838944

約数和(自身を除く): 43023652

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 39397, 78794, 157588, 275779, 551558, 1103116, 1457689, 2915378, 5830756, 10203823, 20407646, 40815292]

約数ペア:

[(1, 40815292), (2, 20407646), (4, 10203823), (7, 5830756), (14, 2915378), (28, 1457689), (37, 1103116), (74, 551558), (148, 275779), (259, 157588), (518, 78794), (1036, 39397)]