1164548

素因数分解:

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

素因数の和:240

約数の個数: 48

約数和(自身を含む): 2688000

約数和(自身を除く): 1523452

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 199, 209, 266, 308, 398, 418, 532, 796, 836, 1393, 1463, 2189, 2786, 2926, 3781, 4378, 5572, 5852, 7562, 8756, 15124, 15323, 26467, 30646, 41591, 52934, 61292, 83182, 105868, 166364, 291137, 582274, 1164548]

約数ペア:

[(1, 1164548), (2, 582274), (4, 291137), (7, 166364), (11, 105868), (14, 83182), (19, 61292), (22, 52934), (28, 41591), (38, 30646), (44, 26467), (76, 15323), (77, 15124), (133, 8756), (154, 7562), (199, 5852), (209, 5572), (266, 4378), (308, 3781), (398, 2926), (418, 2786), (532, 2189), (796, 1463), (836, 1393)]