2040781938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{26163871}}^1$

素因数の和:26163889

約数の個数: 16

約数和(自身を含む): 4395530496

約数和(自身を除く): 2354748558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 26163871, 52327742, 78491613, 156983226, 340130323, 680260646, 1020390969, 2040781938]

約数ペア:

[(1, 2040781938), (2, 1020390969), (3, 680260646), (6, 340130323), (13, 156983226), (26, 78491613), (39, 52327742), (78, 26163871)]