2575256

素因数分解:

$2^3\times {\mathrm{487}}^1\times {\mathrm{661}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 4845840

約数和(自身を除く): 2270584

約数列:

[1, 2, 4, 8, 487, 661, 974, 1322, 1948, 2644, 3896, 5288, 321907, 643814, 1287628, 2575256]

約数ペア:

[(1, 2575256), (2, 1287628), (4, 643814), (8, 321907), (487, 5288), (661, 3896), (974, 2644), (1322, 1948)]