890270084

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1839401}}^1$

素因数の和:1839427

約数の個数: 18

約数和(自身を含む): 1712483262

約数和(自身を除く): 822213178

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1839401, 3678802, 7357604, 20233411, 40466822, 80933644, 222567521, 445135042, 890270084]

約数ペア:

[(1, 890270084), (2, 445135042), (4, 222567521), (11, 80933644), (22, 40466822), (44, 20233411), (121, 7357604), (242, 3678802), (484, 1839401)]