12864208

素因数分解:

$2^4\times 7^1\times {\mathrm{114859}}^1$

素因数の和:114874

約数の個数: 20

約数和(自身を含む): 28485280

約数和(自身を除く): 15621072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 114859, 229718, 459436, 804013, 918872, 1608026, 1837744, 3216052, 6432104, 12864208]

約数ペア:

[(1, 12864208), (2, 6432104), (4, 3216052), (7, 1837744), (8, 1608026), (14, 918872), (16, 804013), (28, 459436), (56, 229718), (112, 114859)]