140420286

素因数分解:

$2^1\times 3^2\times {\mathrm{709}}^1\times {\mathrm{11003}}^1$

素因数の和:11720

約数の個数: 24

約数和(自身を含む): 304700760

約数和(自身を除く): 164280474

約数列:

[1, 2, 3, 6, 9, 18, 709, 1418, 2127, 4254, 6381, 11003, 12762, 22006, 33009, 66018, 99027, 198054, 7801127, 15602254, 23403381, 46806762, 70210143, 140420286]

約数ペア:

[(1, 140420286), (2, 70210143), (3, 46806762), (6, 23403381), (9, 15602254), (18, 7801127), (709, 198054), (1418, 99027), (2127, 66018), (4254, 33009), (6381, 22006), (11003, 12762)]