16530254

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20509}}^1$

素因数の和:20555

約数の個数: 16

約数和(自身を含む): 27565440

約数和(自身を除く): 11035186

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 20509, 41018, 266617, 533234, 635779, 1271558, 8265127, 16530254]

約数ペア:

[(1, 16530254), (2, 8265127), (13, 1271558), (26, 635779), (31, 533234), (62, 266617), (403, 41018), (806, 20509)]