138840508

素因数分解:

$2^2\times {\mathrm{4217}}^1\times {\mathrm{8231}}^1$

素因数の和:12452

約数の個数: 12

約数和(自身を含む): 243058032

約数和(自身を除く): 104217524

約数列:

[1, 2, 4, 4217, 8231, 8434, 16462, 16868, 32924, 34710127, 69420254, 138840508]

約数ペア:

[(1, 138840508), (2, 69420254), (4, 34710127), (4217, 32924), (8231, 16868), (8434, 16462)]