12529916

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{677}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 25134816

約数和(自身を除く): 12604900

約数列:

[1, 2, 4, 7, 14, 28, 661, 677, 1322, 1354, 2644, 2708, 4627, 4739, 9254, 9478, 18508, 18956, 447497, 894994, 1789988, 3132479, 6264958, 12529916]

約数ペア:

[(1, 12529916), (2, 6264958), (4, 3132479), (7, 1789988), (14, 894994), (28, 447497), (661, 18956), (677, 18508), (1322, 9478), (1354, 9254), (2644, 4739), (2708, 4627)]