8739486

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 21840000

約数和(自身を除く): 13100514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 499, 834, 973, 998, 1251, 1497, 1946, 2502, 2919, 2994, 3493, 4491, 5838, 6986, 8757, 8982, 10479, 17514, 20958, 31437, 62874, 69361, 138722, 208083, 416166, 485527, 624249, 971054, 1248498, 1456581, 2913162, 4369743, 8739486]

約数ペア:

[(1, 8739486), (2, 4369743), (3, 2913162), (6, 1456581), (7, 1248498), (9, 971054), (14, 624249), (18, 485527), (21, 416166), (42, 208083), (63, 138722), (126, 69361), (139, 62874), (278, 31437), (417, 20958), (499, 17514), (834, 10479), (973, 8982), (998, 8757), (1251, 6986), (1497, 5838), (1946, 4491), (2502, 3493), (2919, 2994)]