2047782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 4976640

約数和(自身を除く): 2928858

約数列:

[1, 2, 3, 6, 11, 19, 22, 23, 33, 38, 46, 57, 66, 69, 71, 114, 138, 142, 209, 213, 253, 418, 426, 437, 506, 627, 759, 781, 874, 1254, 1311, 1349, 1518, 1562, 1633, 2343, 2622, 2698, 3266, 4047, 4686, 4807, 4899, 8094, 9614, 9798, 14421, 14839, 17963, 28842, 29678, 31027, 35926, 44517, 53889, 62054, 89034, 93081, 107778, 186162, 341297, 682594, 1023891, 2047782]

約数ペア:

[(1, 2047782), (2, 1023891), (3, 682594), (6, 341297), (11, 186162), (19, 107778), (22, 93081), (23, 89034), (33, 62054), (38, 53889), (46, 44517), (57, 35926), (66, 31027), (69, 29678), (71, 28842), (114, 17963), (138, 14839), (142, 14421), (209, 9798), (213, 9614), (253, 8094), (418, 4899), (426, 4807), (437, 4686), (506, 4047), (627, 3266), (759, 2698), (781, 2622), (874, 2343), (1254, 1633), (1311, 1562), (1349, 1518)]