25980212

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{46727}}^1$

素因数の和:46870

約数の個数: 12

約数和(自身を含む): 45793440

約数和(自身を除く): 19813228

約数列:

[1, 2, 4, 139, 278, 556, 46727, 93454, 186908, 6495053, 12990106, 25980212]

約数ペア:

[(1, 25980212), (2, 12990106), (4, 6495053), (139, 186908), (278, 93454), (556, 46727)]