1866732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 5064192

約数和(自身を除く): 3197460

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 213, 284, 313, 426, 497, 626, 852, 939, 994, 1252, 1491, 1878, 1988, 2191, 2982, 3756, 4382, 5964, 6573, 8764, 13146, 22223, 26292, 44446, 66669, 88892, 133338, 155561, 266676, 311122, 466683, 622244, 933366, 1866732]

約数ペア:

[(1, 1866732), (2, 933366), (3, 622244), (4, 466683), (6, 311122), (7, 266676), (12, 155561), (14, 133338), (21, 88892), (28, 66669), (42, 44446), (71, 26292), (84, 22223), (142, 13146), (213, 8764), (284, 6573), (313, 5964), (426, 4382), (497, 3756), (626, 2982), (852, 2191), (939, 1988), (994, 1878), (1252, 1491)]