138941936

素因数分解:

$2^4\times 7^1\times {\mathrm{1240553}}^1$

素因数の和:1240568

約数の個数: 20

約数和(自身を含む): 307657392

約数和(自身を除く): 168715456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1240553, 2481106, 4962212, 8683871, 9924424, 17367742, 19848848, 34735484, 69470968, 138941936]

約数ペア:

[(1, 138941936), (2, 69470968), (4, 34735484), (7, 19848848), (8, 17367742), (14, 9924424), (16, 8683871), (28, 4962212), (56, 2481106), (112, 1240553)]