12728774

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:851

約数の個数: 16

約数和(自身を含む): 19643712

約数和(自身を除く): 6914938

約数列:

[1, 2, 43, 86, 283, 523, 566, 1046, 12169, 22489, 24338, 44978, 148009, 296018, 6364387, 12728774]

約数ペア:

[(1, 12728774), (2, 6364387), (43, 296018), (86, 148009), (283, 44978), (523, 24338), (566, 22489), (1046, 12169)]