9661124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19961}}^1$

素因数の和:19987

約数の個数: 18

約数和(自身を含む): 18584622

約数和(自身を除く): 8923498

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 19961, 39922, 79844, 219571, 439142, 878284, 2415281, 4830562, 9661124]

約数ペア:

[(1, 9661124), (2, 4830562), (4, 2415281), (11, 878284), (22, 439142), (44, 219571), (121, 79844), (242, 39922), (484, 19961)]