12105728

素因数分解:

$2^{11}\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 25356240

約数和(自身を除く): 13250512

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 257, 368, 512, 514, 736, 1024, 1028, 1472, 2048, 2056, 2944, 4112, 5888, 5911, 8224, 11776, 11822, 16448, 23552, 23644, 32896, 47104, 47288, 65792, 94576, 131584, 189152, 263168, 378304, 526336, 756608, 1513216, 3026432, 6052864, 12105728]

約数ペア:

[(1, 12105728), (2, 6052864), (4, 3026432), (8, 1513216), (16, 756608), (23, 526336), (32, 378304), (46, 263168), (64, 189152), (92, 131584), (128, 94576), (184, 65792), (256, 47288), (257, 47104), (368, 32896), (512, 23644), (514, 23552), (736, 16448), (1024, 11822), (1028, 11776), (1472, 8224), (2048, 5911), (2056, 5888), (2944, 4112)]