12728888

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{43003}}^1$

素因数の和:43046

約数の個数: 16

約数和(自身を含む): 24512280

約数和(自身を除く): 11783392

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 43003, 86006, 172012, 344024, 1591111, 3182222, 6364444, 12728888]

約数ペア:

[(1, 12728888), (2, 6364444), (4, 3182222), (8, 1591111), (37, 344024), (74, 172012), (148, 86006), (296, 43003)]