53391286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{19937}}^1$

素因数の和:20055

約数の個数: 16

約数和(自身を含む): 87089184

約数和(自身を除く): 33697898

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 19937, 39874, 259181, 518362, 2053511, 4107022, 26695643, 53391286]

約数ペア:

[(1, 53391286), (2, 26695643), (13, 4107022), (26, 2053511), (103, 518362), (206, 259181), (1339, 39874), (2678, 19937)]