1212967042

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{19387}}^1$

素因数の和:19546

約数の個数: 32

約数和(自身を含む): 2149741440

約数和(自身を除く): 936774398

約数列:

[1, 2, 7, 14, 41, 82, 109, 218, 287, 574, 763, 1526, 4469, 8938, 19387, 31283, 38774, 62566, 135709, 271418, 794867, 1589734, 2113183, 4226366, 5564069, 11128138, 14792281, 29584562, 86640503, 173281006, 606483521, 1212967042]

約数ペア:

[(1, 1212967042), (2, 606483521), (7, 173281006), (14, 86640503), (41, 29584562), (82, 14792281), (109, 11128138), (218, 5564069), (287, 4226366), (574, 2113183), (763, 1589734), (1526, 794867), (4469, 271418), (8938, 135709), (19387, 62566), (31283, 38774)]