12743738

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{21169}}^1$

素因数の和:21221

約数の個数: 16

約数和(自身を含む): 22355520

約数和(自身を除く): 9611782

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 21169, 42338, 148183, 296366, 910267, 1820534, 6371869, 12743738]

約数ペア:

[(1, 12743738), (2, 6371869), (7, 1820534), (14, 910267), (43, 296366), (86, 148183), (301, 42338), (602, 21169)]