1089242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{643}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 2055648

約数和(自身を除く): 966406

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 643, 847, 1286, 1694, 4501, 7073, 9002, 14146, 49511, 77803, 99022, 155606, 544621, 1089242]

約数ペア:

[(1, 1089242), (2, 544621), (7, 155606), (11, 99022), (14, 77803), (22, 49511), (77, 14146), (121, 9002), (154, 7073), (242, 4501), (643, 1694), (847, 1286)]