12457216

素因数分解:

$2^8\times {\mathrm{48661}}^1$

素因数の和:48677

約数の個数: 18

約数和(自身を含む): 24866282

約数和(自身を除く): 12409066

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 48661, 97322, 194644, 389288, 778576, 1557152, 3114304, 6228608, 12457216]

約数ペア:

[(1, 12457216), (2, 6228608), (4, 3114304), (8, 1557152), (16, 778576), (32, 389288), (64, 194644), (128, 97322), (256, 48661)]