56870288

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{39937}}^1$

素因数の和:40034

約数の個数: 20

約数和(自身を含む): 111427020

約数和(自身を除く): 54556732

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 39937, 79874, 159748, 319496, 638992, 3554393, 7108786, 14217572, 28435144, 56870288]

約数ペア:

[(1, 56870288), (2, 28435144), (4, 14217572), (8, 7108786), (16, 3554393), (89, 638992), (178, 319496), (356, 159748), (712, 79874), (1424, 39937)]