853904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:734

約数の個数: 20

約数和(自身を含む): 1676976

約数和(自身を除く): 823072

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 643, 664, 1286, 1328, 2572, 5144, 10288, 53369, 106738, 213476, 426952, 853904]

約数ペア:

[(1, 853904), (2, 426952), (4, 213476), (8, 106738), (16, 53369), (83, 10288), (166, 5144), (332, 2572), (643, 1328), (664, 1286)]