56128756

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{643}}^1$

素因数の和:943

約数の個数: 24

約数和(自身を含む): 99716960

約数和(自身を除く): 43588204

約数列:

[1, 2, 4, 139, 157, 278, 314, 556, 628, 643, 1286, 2572, 21823, 43646, 87292, 89377, 100951, 178754, 201902, 357508, 403804, 14032189, 28064378, 56128756]

約数ペア:

[(1, 56128756), (2, 28064378), (4, 14032189), (139, 403804), (157, 357508), (278, 201902), (314, 178754), (556, 100951), (628, 89377), (643, 87292), (1286, 43646), (2572, 21823)]