12990558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{7193}}^1$

素因数の和:7248

約数の個数: 32

約数和(自身を含む): 30387456

約数和(自身を除く): 17396898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 7193, 14386, 21579, 43158, 50351, 100702, 151053, 302106, 309299, 618598, 927897, 1855794, 2165093, 4330186, 6495279, 12990558]

約数ペア:

[(1, 12990558), (2, 6495279), (3, 4330186), (6, 2165093), (7, 1855794), (14, 927897), (21, 618598), (42, 309299), (43, 302106), (86, 151053), (129, 100702), (258, 50351), (301, 43158), (602, 21579), (903, 14386), (1806, 7193)]