38637956

素因数分解:

$2^2\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1997}}^1$

素因数の和:2699

約数の個数: 24

約数和(自身を含む): 77426496

約数和(自身を除く): 38788540

約数列:

[1, 2, 4, 7, 14, 28, 691, 1382, 1997, 2764, 3994, 4837, 7988, 9674, 13979, 19348, 27958, 55916, 1379927, 2759854, 5519708, 9659489, 19318978, 38637956]

約数ペア:

[(1, 38637956), (2, 19318978), (4, 9659489), (7, 5519708), (14, 2759854), (28, 1379927), (691, 55916), (1382, 27958), (1997, 19348), (2764, 13979), (3994, 9674), (4837, 7988)]