13280306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6997}}^1$

素因数の和:7085

約数の個数: 16

約数和(自身を含む): 21749784

約数和(自身を除く): 8469478

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 6997, 13994, 90961, 181922, 510781, 1021562, 6640153, 13280306]

約数ペア:

[(1, 13280306), (2, 6640153), (13, 1021562), (26, 510781), (73, 181922), (146, 90961), (949, 13994), (1898, 6997)]