845643652

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{135433}}^1$

素因数の和:135667

約数の個数: 24

約数和(自身を含む): 1698884096

約数和(自身を除く): 853240444

約数列:

[1, 2, 4, 7, 14, 28, 223, 446, 892, 1561, 3122, 6244, 135433, 270866, 541732, 948031, 1896062, 3792124, 30201559, 60403118, 120806236, 211410913, 422821826, 845643652]

約数ペア:

[(1, 845643652), (2, 422821826), (4, 211410913), (7, 120806236), (14, 60403118), (28, 30201559), (223, 3792124), (446, 1896062), (892, 948031), (1561, 541732), (3122, 270866), (6244, 135433)]