1861482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 64

約数和(自身を含む): 4644864

約数和(自身を除く): 2783382

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 47, 69, 82, 94, 123, 138, 141, 161, 246, 282, 287, 322, 329, 483, 574, 658, 861, 943, 966, 987, 1081, 1722, 1886, 1927, 1974, 2162, 2829, 3243, 3854, 5658, 5781, 6486, 6601, 7567, 11562, 13202, 13489, 15134, 19803, 22701, 26978, 39606, 40467, 44321, 45402, 80934, 88642, 132963, 265926, 310247, 620494, 930741, 1861482]

約数ペア:

[(1, 1861482), (2, 930741), (3, 620494), (6, 310247), (7, 265926), (14, 132963), (21, 88642), (23, 80934), (41, 45402), (42, 44321), (46, 40467), (47, 39606), (69, 26978), (82, 22701), (94, 19803), (123, 15134), (138, 13489), (141, 13202), (161, 11562), (246, 7567), (282, 6601), (287, 6486), (322, 5781), (329, 5658), (483, 3854), (574, 3243), (658, 2829), (861, 2162), (943, 1974), (966, 1927), (987, 1886), (1081, 1722)]