124415216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{71339}}^1$

素因数の和:71456

約数の個数: 20

約数和(自身を含む): 243269400

約数和(自身を除く): 118854184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 71339, 142678, 285356, 570712, 1141424, 7775951, 15551902, 31103804, 62207608, 124415216]

約数ペア:

[(1, 124415216), (2, 62207608), (4, 31103804), (8, 15551902), (16, 7775951), (109, 1141424), (218, 570712), (436, 285356), (872, 142678), (1744, 71339)]