22129472008

素因数分解:

$2^3\times 7^1\times {\mathrm{395169143}}^1$

素因数の和:395169156

約数の個数: 16

約数和(自身を含む): 47420297280

約数和(自身を除く): 25290825272

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 395169143, 790338286, 1580676572, 2766184001, 3161353144, 5532368002, 11064736004, 22129472008]

約数ペア:

[(1, 22129472008), (2, 11064736004), (4, 5532368002), (7, 3161353144), (8, 2766184001), (14, 1580676572), (28, 790338286), (56, 395169143)]