12989354

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21577}}^1$

素因数の和:21629

約数の個数: 16

約数和(自身を含む): 22786368

約数和(自身を除く): 9797014

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21577, 43154, 151039, 302078, 927811, 1855622, 6494677, 12989354]

約数ペア:

[(1, 12989354), (2, 6494677), (7, 1855622), (14, 927811), (43, 302078), (86, 151039), (301, 43154), (602, 21577)]