6639474

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 32

約数和(自身を含む): 14112000

約数和(自身を除く): 7472526

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 419, 834, 838, 1257, 2514, 2641, 5282, 7923, 7961, 15846, 15922, 23883, 47766, 58241, 116482, 174723, 349446, 1106579, 2213158, 3319737, 6639474]

約数ペア:

[(1, 6639474), (2, 3319737), (3, 2213158), (6, 1106579), (19, 349446), (38, 174723), (57, 116482), (114, 58241), (139, 47766), (278, 23883), (417, 15922), (419, 15846), (834, 7961), (838, 7923), (1257, 5282), (2514, 2641)]