128750686

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{7757}}^1$

素因数の和:7995

約数の個数: 16

約数和(自身を含む): 198666864

約数和(自身を除く): 69916178

約数列:

[1, 2, 43, 86, 193, 386, 7757, 8299, 15514, 16598, 333551, 667102, 1497101, 2994202, 64375343, 128750686]

約数ペア:

[(1, 128750686), (2, 64375343), (43, 2994202), (86, 1497101), (193, 667102), (386, 333551), (7757, 16598), (8299, 15514)]