172945065982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{16433}}^1\times {\mathrm{404779}}^1$

素因数の和:421227

約数の個数: 16

約数和(自身を含む): 279390489840

約数和(自身を除く): 106445423858

約数列:

[1, 2, 13, 26, 16433, 32866, 213629, 404779, 427258, 809558, 5262127, 10524254, 6651733307, 13303466614, 86472532991, 172945065982]

約数ペア:

[(1, 172945065982), (2, 86472532991), (13, 13303466614), (26, 6651733307), (16433, 10524254), (32866, 5262127), (213629, 809558), (404779, 427258)]