12939394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^2$

素因数の和:306

約数の個数: 24

約数和(自身を含む): 21789180

約数和(自身を除く): 8849786

約数列:

[1, 2, 13, 26, 29, 58, 131, 262, 377, 754, 1703, 3406, 3799, 7598, 17161, 34322, 49387, 98774, 223093, 446186, 497669, 995338, 6469697, 12939394]

約数ペア:

[(1, 12939394), (2, 6469697), (13, 995338), (26, 497669), (29, 446186), (58, 223093), (131, 98774), (262, 49387), (377, 34322), (754, 17161), (1703, 7598), (3406, 3799)]