42048976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{138319}}^1$

素因数の和:138346

約数の個数: 20

約数和(自身を含む): 85758400

約数和(自身を除く): 43709424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 138319, 276638, 553276, 1106552, 2213104, 2628061, 5256122, 10512244, 21024488, 42048976]

約数ペア:

[(1, 42048976), (2, 21024488), (4, 10512244), (8, 5256122), (16, 2628061), (19, 2213104), (38, 1106552), (76, 553276), (152, 276638), (304, 138319)]