39640012

素因数分解:

$2^2\times {\mathrm{2027}}^1\times {\mathrm{4889}}^1$

素因数の和:6920

約数の個数: 12

約数和(自身を含む): 69418440

約数和(自身を除く): 29778428

約数列:

[1, 2, 4, 2027, 4054, 4889, 8108, 9778, 19556, 9910003, 19820006, 39640012]

約数ペア:

[(1, 39640012), (2, 19820006), (4, 9910003), (2027, 19556), (4054, 9778), (4889, 8108)]