12788891188

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{45031307}}^1$

素因数の和:45031382

約数の個数: 12

約数和(自身を含む): 22695779232

約数和(自身を除く): 9906888044

約数列:

[1, 2, 4, 71, 142, 284, 45031307, 90062614, 180125228, 3197222797, 6394445594, 12788891188]

約数ペア:

[(1, 12788891188), (2, 6394445594), (4, 3197222797), (71, 180125228), (142, 90062614), (284, 45031307)]