6405014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 12768000

約数和(自身を除く): 6362986

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 199, 209, 242, 266, 398, 418, 847, 1393, 1463, 1694, 2189, 2299, 2786, 2926, 3781, 4378, 4598, 7562, 15323, 16093, 24079, 26467, 30646, 32186, 41591, 48158, 52934, 83182, 168553, 291137, 337106, 457501, 582274, 915002, 3202507, 6405014]

約数ペア:

[(1, 6405014), (2, 3202507), (7, 915002), (11, 582274), (14, 457501), (19, 337106), (22, 291137), (38, 168553), (77, 83182), (121, 52934), (133, 48158), (154, 41591), (199, 32186), (209, 30646), (242, 26467), (266, 24079), (398, 16093), (418, 15323), (847, 7562), (1393, 4598), (1463, 4378), (1694, 3781), (2189, 2926), (2299, 2786)]