128254084

素因数分解:

$2^2\times 7^1\times {\mathrm{4580503}}^1$

素因数の和:4580514

約数の個数: 12

約数和(自身を含む): 256508224

約数和(自身を除く): 128254140

約数列:

[1, 2, 4, 7, 14, 28, 4580503, 9161006, 18322012, 32063521, 64127042, 128254084]

約数ペア:

[(1, 128254084), (2, 64127042), (4, 32063521), (7, 18322012), (14, 9161006), (28, 4580503)]