12946864

素因数分解:

$2^4\times 7^1\times {\mathrm{115597}}^1$

素因数の和:115612

約数の個数: 20

約数和(自身を含む): 28668304

約数和(自身を除く): 15721440

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115597, 231194, 462388, 809179, 924776, 1618358, 1849552, 3236716, 6473432, 12946864]

約数ペア:

[(1, 12946864), (2, 6473432), (4, 3236716), (7, 1849552), (8, 1618358), (14, 924776), (16, 809179), (28, 462388), (56, 231194), (112, 115597)]