128575454

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{540233}}^1$

素因数の和:540259

約数の個数: 16

約数和(自身を含む): 233381088

約数和(自身を除く): 104805634

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 540233, 1080466, 3781631, 7563262, 9183961, 18367922, 64287727, 128575454]

約数ペア:

[(1, 128575454), (2, 64287727), (7, 18367922), (14, 9183961), (17, 7563262), (34, 3781631), (119, 1080466), (238, 540233)]