15721392208

素因数分解:

$2^4\times {\mathrm{5689}}^1\times {\mathrm{172717}}^1$

素因数の和:178414

約数の個数: 20

約数和(自身を含む): 30465728020

約数和(自身を除く): 14744335812

約数列:

[1, 2, 4, 8, 16, 5689, 11378, 22756, 45512, 91024, 172717, 345434, 690868, 1381736, 2763472, 982587013, 1965174026, 3930348052, 7860696104, 15721392208]

約数ペア:

[(1, 15721392208), (2, 7860696104), (4, 3930348052), (8, 1965174026), (16, 982587013), (5689, 2763472), (11378, 1381736), (22756, 690868), (45512, 345434), (91024, 172717)]