128558192

素因数分解:

$2^4\times 7^1\times {\mathrm{1147841}}^1$

素因数の和:1147856

約数の個数: 20

約数和(自身を含む): 284664816

約数和(自身を除く): 156106624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1147841, 2295682, 4591364, 8034887, 9182728, 16069774, 18365456, 32139548, 64279096, 128558192]

約数ペア:

[(1, 128558192), (2, 64279096), (4, 32139548), (7, 18365456), (8, 16069774), (14, 9182728), (16, 8034887), (28, 4591364), (56, 2295682), (112, 1147841)]