2563748

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5297}}^1$

素因数の和:5323

約数の個数: 18

約数和(自身を含む): 4932438

約数和(自身を除く): 2368690

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5297, 10594, 21188, 58267, 116534, 233068, 640937, 1281874, 2563748]

約数ペア:

[(1, 2563748), (2, 1281874), (4, 640937), (11, 233068), (22, 116534), (44, 58267), (121, 21188), (242, 10594), (484, 5297)]