2080408778

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{255767}}^1$

素因数の和:255866

約数の個数: 24

約数和(自身を含む): 3673851552

約数和(自身を除く): 1593442774

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 255767, 511534, 1790369, 3580738, 12532583, 21228661, 25065166, 42457322, 148600627, 297201254, 1040204389, 2080408778]

約数ペア:

[(1, 2080408778), (2, 1040204389), (7, 297201254), (14, 148600627), (49, 42457322), (83, 25065166), (98, 21228661), (166, 12532583), (581, 3580738), (1162, 1790369), (4067, 511534), (8134, 255767)]