12688655

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{8431}}^1$

素因数の和:8486

約数の個数: 16

約数和(自身を含む): 17808384

約数和(自身を除く): 5119729

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 8431, 42155, 59017, 295085, 362533, 1812665, 2537731, 12688655]

約数ペア:

[(1, 12688655), (5, 2537731), (7, 1812665), (35, 362533), (43, 295085), (215, 59017), (301, 42155), (1505, 8431)]