279868084

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{985451}}^1$

素因数の和:985526

約数の個数: 12

約数和(自身を含む): 496667808

約数和(自身を除く): 216799724

約数列:

[1, 2, 4, 71, 142, 284, 985451, 1970902, 3941804, 69967021, 139934042, 279868084]

約数ペア:

[(1, 279868084), (2, 139934042), (4, 69967021), (71, 3941804), (142, 1970902), (284, 985451)]