42165812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{810881}}^1$

素因数の和:810898

約数の個数: 12

約数和(自身を含む): 79466436

約数和(自身を除く): 37300624

約数列:

[1, 2, 4, 13, 26, 52, 810881, 1621762, 3243524, 10541453, 21082906, 42165812]

約数ペア:

[(1, 42165812), (2, 21082906), (4, 10541453), (13, 3243524), (26, 1621762), (52, 810881)]