1128867874

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{20149}}^1$

素因数の和:20517

約数の個数: 16

約数和(自身を含む): 1715571000

約数和(自身を除く): 586703126

約数列:

[1, 2, 109, 218, 257, 514, 20149, 28013, 40298, 56026, 2196241, 4392482, 5178293, 10356586, 564433937, 1128867874]

約数ペア:

[(1, 1128867874), (2, 564433937), (109, 10356586), (218, 5178293), (257, 4392482), (514, 2196241), (20149, 56026), (28013, 40298)]