138937792

素因数分解:

$2^6\times 7^1\times {\mathrm{310129}}^1$

素因数の和:310148

約数の個数: 28

約数和(自身を含む): 315092080

約数和(自身を除く): 176154288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 310129, 620258, 1240516, 2170903, 2481032, 4341806, 4962064, 8683612, 9924128, 17367224, 19848256, 34734448, 69468896, 138937792]

約数ペア:

[(1, 138937792), (2, 69468896), (4, 34734448), (7, 19848256), (8, 17367224), (14, 9924128), (16, 8683612), (28, 4962064), (32, 4341806), (56, 2481032), (64, 2170903), (112, 1240516), (224, 620258), (448, 310129)]