667055728

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{502301}}^1$

素因数の和:502392

約数の個数: 20

約数和(自身を含む): 1307994408

約数和(自身を除く): 640938680

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 502301, 1004602, 2009204, 4018408, 8036816, 41690983, 83381966, 166763932, 333527864, 667055728]

約数ペア:

[(1, 667055728), (2, 333527864), (4, 166763932), (8, 83381966), (16, 41690983), (83, 8036816), (166, 4018408), (332, 2009204), (664, 1004602), (1328, 502301)]