2581612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2551}}^1$

素因数の和:2589

約数の個数: 24

約数和(自身を含む): 5144832

約数和(自身を除く): 2563220

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2551, 5102, 10204, 28061, 56122, 58673, 112244, 117346, 234692, 645403, 1290806, 2581612]

約数ペア:

[(1, 2581612), (2, 1290806), (4, 645403), (11, 234692), (22, 117346), (23, 112244), (44, 58673), (46, 56122), (92, 28061), (253, 10204), (506, 5102), (1012, 2551)]