12678896

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{11161}}^1$

素因数の和:11240

約数の個数: 20

約数和(自身を含む): 24913584

約数和(自身を除く): 12234688

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 11161, 22322, 44644, 89288, 178576, 792431, 1584862, 3169724, 6339448, 12678896]

約数ペア:

[(1, 12678896), (2, 6339448), (4, 3169724), (8, 1584862), (16, 792431), (71, 178576), (142, 89288), (284, 44644), (568, 22322), (1136, 11161)]