12756982

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21191}}^1$

素因数の和:21243

約数の個数: 16

約数和(自身を含む): 22378752

約数和(自身を除く): 9621770

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21191, 42382, 148337, 296674, 911213, 1822426, 6378491, 12756982]

約数ペア:

[(1, 12756982), (2, 6378491), (7, 1822426), (14, 911213), (43, 296674), (86, 148337), (301, 42382), (602, 21191)]