998492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2063}}^1$

素因数の和:2089

約数の個数: 18

約数和(自身を含む): 1921584

約数和(自身を除く): 923092

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2063, 4126, 8252, 22693, 45386, 90772, 249623, 499246, 998492]

約数ペア:

[(1, 998492), (2, 499246), (4, 249623), (11, 90772), (22, 45386), (44, 22693), (121, 8252), (242, 4126), (484, 2063)]