12688686

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{30649}}^1$

素因数の和:30680

約数の個数: 24

約数和(自身を含む): 28688400

約数和(自身を除く): 15999714

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 30649, 61298, 91947, 183894, 275841, 551682, 704927, 1409854, 2114781, 4229562, 6344343, 12688686]

約数ペア:

[(1, 12688686), (2, 6344343), (3, 4229562), (6, 2114781), (9, 1409854), (18, 704927), (23, 551682), (46, 275841), (69, 183894), (138, 91947), (207, 61298), (414, 30649)]