12966738

素因数分解:

$2^1\times 3^1\times {\mathrm{643}}^1\times {\mathrm{3361}}^1$

素因数の和:4009

約数の個数: 16

約数和(自身を含む): 25981536

約数和(自身を除く): 13014798

約数列:

[1, 2, 3, 6, 643, 1286, 1929, 3361, 3858, 6722, 10083, 20166, 2161123, 4322246, 6483369, 12966738]

約数ペア:

[(1, 12966738), (2, 6483369), (3, 4322246), (6, 2161123), (643, 20166), (1286, 10083), (1929, 6722), (3361, 3858)]