123263728

素因数分解:

$2^4\times 7^1\times {\mathrm{1100569}}^1$

素因数の和:1100584

約数の個数: 20

約数和(自身を含む): 272941360

約数和(自身を除く): 149677632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1100569, 2201138, 4402276, 7703983, 8804552, 15407966, 17609104, 30815932, 61631864, 123263728]

約数ペア:

[(1, 123263728), (2, 61631864), (4, 30815932), (7, 17609104), (8, 15407966), (14, 8804552), (16, 7703983), (28, 4402276), (56, 2201138), (112, 1100569)]