12257504

素因数分解:

$2^5\times 7^1\times {\mathrm{54721}}^1$

素因数の和:54738

約数の個数: 24

約数和(自身を含む): 27579888

約数和(自身を除く): 15322384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 54721, 109442, 218884, 383047, 437768, 766094, 875536, 1532188, 1751072, 3064376, 6128752, 12257504]

約数ペア:

[(1, 12257504), (2, 6128752), (4, 3064376), (7, 1751072), (8, 1532188), (14, 875536), (16, 766094), (28, 437768), (32, 383047), (56, 218884), (112, 109442), (224, 54721)]