12809468

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1471}}^1$

素因数の和:1793

約数の個数: 24

約数和(自身を含む): 25718784

約数和(自身を除く): 12909316

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 1471, 2177, 2942, 4354, 5884, 8708, 10297, 20594, 41188, 457481, 914962, 1829924, 3202367, 6404734, 12809468]

約数ペア:

[(1, 12809468), (2, 6404734), (4, 3202367), (7, 1829924), (14, 914962), (28, 457481), (311, 41188), (622, 20594), (1244, 10297), (1471, 8708), (2177, 5884), (2942, 4354)]