4644272

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{2663}}^1$

素因数の和:2780

約数の個数: 20

約数和(自身を含む): 9084240

約数和(自身を除く): 4439968

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 2663, 5326, 10652, 21304, 42608, 290267, 580534, 1161068, 2322136, 4644272]

約数ペア:

[(1, 4644272), (2, 2322136), (4, 1161068), (8, 580534), (16, 290267), (109, 42608), (218, 21304), (436, 10652), (872, 5326), (1744, 2663)]