2564684

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:545

約数の個数: 24

約数和(自身を含む): 4770528

約数和(自身を除く): 2205844

約数列:

[1, 2, 4, 23, 46, 61, 92, 122, 244, 457, 914, 1403, 1828, 2806, 5612, 10511, 21022, 27877, 42044, 55754, 111508, 641171, 1282342, 2564684]

約数ペア:

[(1, 2564684), (2, 1282342), (4, 641171), (23, 111508), (46, 55754), (61, 42044), (92, 27877), (122, 21022), (244, 10511), (457, 5612), (914, 2806), (1403, 1828)]