12980926

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21563}}^1$

素因数の和:21615

約数の個数: 16

約数和(自身を含む): 22771584

約数和(自身を除く): 9790658

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21563, 43126, 150941, 301882, 927209, 1854418, 6490463, 12980926]

約数ペア:

[(1, 12980926), (2, 6490463), (7, 1854418), (14, 927209), (43, 301882), (86, 150941), (301, 43126), (602, 21563)]