2664620042

素因数分解:

$2^1\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{65699}}^1$

素因数の和:68605

約数の個数: 16

約数和(自身を含む): 4569566400

約数和(自身を除く): 1904946358

約数列:

[1, 2, 7, 14, 2897, 5794, 20279, 40558, 65699, 131398, 459893, 919786, 190330003, 380660006, 1332310021, 2664620042]

約数ペア:

[(1, 2664620042), (2, 1332310021), (7, 380660006), (14, 190330003), (2897, 919786), (5794, 459893), (20279, 131398), (40558, 65699)]