40258544

素因数分解:

$2^4\times {\mathrm{1291}}^1\times {\mathrm{1949}}^1$

素因数の和:3248

約数の個数: 20

約数和(自身を含む): 78101400

約数和(自身を除く): 37842856

約数列:

[1, 2, 4, 8, 16, 1291, 1949, 2582, 3898, 5164, 7796, 10328, 15592, 20656, 31184, 2516159, 5032318, 10064636, 20129272, 40258544]

約数ペア:

[(1, 40258544), (2, 20129272), (4, 10064636), (8, 5032318), (16, 2516159), (1291, 31184), (1949, 20656), (2582, 15592), (3898, 10328), (5164, 7796)]