240887478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{8849}}^1$

素因数の和:9216

約数の個数: 32

約数和(自身を含む): 520380000

約数和(自身を除く): 279492522

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 1047, 2094, 4537, 8849, 9074, 13611, 17698, 26547, 27222, 53094, 115037, 230074, 345111, 690222, 3088301, 6176602, 9264903, 18529806, 40147913, 80295826, 120443739, 240887478]

約数ペア:

[(1, 240887478), (2, 120443739), (3, 80295826), (6, 40147913), (13, 18529806), (26, 9264903), (39, 6176602), (78, 3088301), (349, 690222), (698, 345111), (1047, 230074), (2094, 115037), (4537, 53094), (8849, 27222), (9074, 26547), (13611, 17698)]