664646978

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{953}}^1\times {\mathrm{3259}}^1$

素因数の和:4321

約数の個数: 16

約数和(自身を含む): 1007652960

約数和(自身を除く): 343005982

約数列:

[1, 2, 107, 214, 953, 1906, 3259, 6518, 101971, 203942, 348713, 697426, 3105827, 6211654, 332323489, 664646978]

約数ペア:

[(1, 664646978), (2, 332323489), (107, 6211654), (214, 3105827), (953, 697426), (1906, 348713), (3259, 203942), (6518, 101971)]