12847196

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{661}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 23244144

約数和(自身を除く): 10396948

約数列:

[1, 2, 4, 43, 86, 113, 172, 226, 452, 661, 1322, 2644, 4859, 9718, 19436, 28423, 56846, 74693, 113692, 149386, 298772, 3211799, 6423598, 12847196]

約数ペア:

[(1, 12847196), (2, 6423598), (4, 3211799), (43, 298772), (86, 149386), (113, 113692), (172, 74693), (226, 56846), (452, 28423), (661, 19436), (1322, 9718), (2644, 4859)]