664874022

素因数分解:

$2^1\times 3^1\times {\mathrm{647}}^1\times {\mathrm{171271}}^1$

素因数の和:171923

約数の個数: 16

約数和(自身を含む): 1331811072

約数和(自身を除く): 666937050

約数列:

[1, 2, 3, 6, 647, 1294, 1941, 3882, 171271, 342542, 513813, 1027626, 110812337, 221624674, 332437011, 664874022]

約数ペア:

[(1, 664874022), (2, 332437011), (3, 221624674), (6, 110812337), (647, 1027626), (1294, 513813), (1941, 342542), (3882, 171271)]