40938418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{433}}^1\times {\mathrm{1153}}^1$

素因数の和:1629

約数の個数: 16

約数和(自身を含む): 63105336

約数和(自身を除く): 22166918

約数列:

[1, 2, 41, 82, 433, 866, 1153, 2306, 17753, 35506, 47273, 94546, 499249, 998498, 20469209, 40938418]

約数ペア:

[(1, 40938418), (2, 20469209), (41, 998498), (82, 499249), (433, 94546), (866, 47273), (1153, 35506), (2306, 17753)]