2865258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 7020000

約数和(自身を除く): 4154742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 499, 522, 638, 957, 998, 1497, 1914, 2871, 2994, 4491, 5489, 5742, 8982, 10978, 14471, 16467, 28942, 32934, 43413, 49401, 86826, 98802, 130239, 159181, 260478, 318362, 477543, 955086, 1432629, 2865258]

約数ペア:

[(1, 2865258), (2, 1432629), (3, 955086), (6, 477543), (9, 318362), (11, 260478), (18, 159181), (22, 130239), (29, 98802), (33, 86826), (58, 49401), (66, 43413), (87, 32934), (99, 28942), (174, 16467), (198, 14471), (261, 10978), (319, 8982), (499, 5742), (522, 5489), (638, 4491), (957, 2994), (998, 2871), (1497, 1914)]