123971792

素因数分解:

$2^4\times 7^1\times {\mathrm{1106891}}^1$

素因数の和:1106906

約数の個数: 20

約数和(自身を含む): 274509216

約数和(自身を除く): 150537424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1106891, 2213782, 4427564, 7748237, 8855128, 15496474, 17710256, 30992948, 61985896, 123971792]

約数ペア:

[(1, 123971792), (2, 61985896), (4, 30992948), (7, 17710256), (8, 15496474), (14, 8855128), (16, 7748237), (28, 4427564), (56, 2213782), (112, 1106891)]