53889394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20123}}^1$

素因数の和:20241

約数の個数: 16

約数和(自身を含む): 87901632

約数和(自身を除く): 34012238

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 20123, 40246, 261599, 523198, 2072669, 4145338, 26944697, 53889394]

約数ペア:

[(1, 53889394), (2, 26944697), (13, 4145338), (26, 2072669), (103, 523198), (206, 261599), (1339, 40246), (2678, 20123)]