261940322

素因数分解:

$2^1\times 7^1\times {\mathrm{2003}}^1\times {\mathrm{9341}}^1$

素因数の和:11353

約数の個数: 16

約数和(自身を含む): 449312832

約数和(自身を除く): 187372510

約数列:

[1, 2, 7, 14, 2003, 4006, 9341, 14021, 18682, 28042, 65387, 130774, 18710023, 37420046, 130970161, 261940322]

約数ペア:

[(1, 261940322), (2, 130970161), (7, 37420046), (14, 18710023), (2003, 130774), (4006, 65387), (9341, 28042), (14021, 18682)]