51167216

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{29339}}^1$

素因数の和:29456

約数の個数: 20

約数和(自身を含む): 100049400

約数和(自身を除く): 48882184

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 29339, 58678, 117356, 234712, 469424, 3197951, 6395902, 12791804, 25583608, 51167216]

約数ペア:

[(1, 51167216), (2, 25583608), (4, 12791804), (8, 6395902), (16, 3197951), (109, 469424), (218, 234712), (436, 117356), (872, 58678), (1744, 29339)]