1280455866

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3744023}}^1$

素因数の和:3744050

約数の個数: 24

約数和(自身を含む): 2920338720

約数和(自身を除く): 1639882854

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 3744023, 7488046, 11232069, 22464138, 33696207, 67392414, 71136437, 142272874, 213409311, 426818622, 640227933, 1280455866]

約数ペア:

[(1, 1280455866), (2, 640227933), (3, 426818622), (6, 213409311), (9, 142272874), (18, 71136437), (19, 67392414), (38, 33696207), (57, 22464138), (114, 11232069), (171, 7488046), (342, 3744023)]