873513808

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{392767}}^1$

素因数の和:392914

約数の個数: 20

約数和(自身を含む): 1704613120

約数和(自身を除く): 831099312

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 392767, 785534, 1571068, 3142136, 6284272, 54594613, 109189226, 218378452, 436756904, 873513808]

約数ペア:

[(1, 873513808), (2, 436756904), (4, 218378452), (8, 109189226), (16, 54594613), (139, 6284272), (278, 3142136), (556, 1571068), (1112, 785534), (2224, 392767)]