679220442

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{271471}}^1$

素因数の和:271618

約数の個数: 24

約数和(自身を含む): 1482237120

約数和(自身を除く): 803016678

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 271471, 542942, 814413, 1628826, 2443239, 4886478, 37734469, 75468938, 113203407, 226406814, 339610221, 679220442]

約数ペア:

[(1, 679220442), (2, 339610221), (3, 226406814), (6, 113203407), (9, 75468938), (18, 37734469), (139, 4886478), (278, 2443239), (417, 1628826), (834, 814413), (1251, 542942), (2502, 271471)]