12128494

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{20147}}^1$

素因数の和:20199

約数の個数: 16

約数和(自身を含む): 21276288

約数和(自身を除く): 9147794

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 20147, 40294, 141029, 282058, 866321, 1732642, 6064247, 12128494]

約数ペア:

[(1, 12128494), (2, 6064247), (7, 1732642), (14, 866321), (43, 282058), (86, 141029), (301, 40294), (602, 20147)]