30991274

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{5737}}^1$

素因数の和:5849

約数の個数: 16

約数和(自身を含む): 48405768

約数和(自身を除く): 17414494

約数列:

[1, 2, 37, 73, 74, 146, 2701, 5402, 5737, 11474, 212269, 418801, 424538, 837602, 15495637, 30991274]

約数ペア:

[(1, 30991274), (2, 15495637), (37, 837602), (73, 424538), (74, 418801), (146, 212269), (2701, 11474), (5402, 5737)]