4075918

素因数分解:

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

素因数の和:245

約数の個数: 48

約数和(自身を含む): 8208000

約数和(自身を除く): 4132082

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 49, 77, 98, 133, 154, 199, 209, 266, 398, 418, 539, 931, 1078, 1393, 1463, 1862, 2189, 2786, 2926, 3781, 4378, 7562, 9751, 10241, 15323, 19502, 20482, 26467, 30646, 41591, 52934, 83182, 107261, 185269, 214522, 291137, 370538, 582274, 2037959, 4075918]

約数ペア:

[(1, 4075918), (2, 2037959), (7, 582274), (11, 370538), (14, 291137), (19, 214522), (22, 185269), (38, 107261), (49, 83182), (77, 52934), (98, 41591), (133, 30646), (154, 26467), (199, 20482), (209, 19502), (266, 15323), (398, 10241), (418, 9751), (539, 7562), (931, 4378), (1078, 3781), (1393, 2926), (1463, 2786), (1862, 2189)]