2905756

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:829

約数の個数: 24

約数和(自身を含む): 5857376

約数和(自身を除く): 2951620

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 661, 1099, 1322, 2198, 2644, 4396, 4627, 9254, 18508, 103777, 207554, 415108, 726439, 1452878, 2905756]

約数ペア:

[(1, 2905756), (2, 1452878), (4, 726439), (7, 415108), (14, 207554), (28, 103777), (157, 18508), (314, 9254), (628, 4627), (661, 4396), (1099, 2644), (1322, 2198)]