9090284

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2441}}^1$

素因数の和:2478

約数の個数: 36

約数和(自身を含む): 19487160

約数和(自身を除く): 10396876

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 2441, 3724, 4882, 9764, 17087, 34174, 46379, 68348, 92758, 119609, 185516, 239218, 324653, 478436, 649306, 1298612, 2272571, 4545142, 9090284]

約数ペア:

[(1, 9090284), (2, 4545142), (4, 2272571), (7, 1298612), (14, 649306), (19, 478436), (28, 324653), (38, 239218), (49, 185516), (76, 119609), (98, 92758), (133, 68348), (196, 46379), (266, 34174), (532, 17087), (931, 9764), (1862, 4882), (2441, 3724)]