156638384

素因数分解:

$2^4\times 7^1\times {\mathrm{1398557}}^1$

素因数の和:1398572

約数の個数: 20

約数和(自身を含む): 346842384

約数和(自身を除く): 190204000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1398557, 2797114, 5594228, 9789899, 11188456, 19579798, 22376912, 39159596, 78319192, 156638384]

約数ペア:

[(1, 156638384), (2, 78319192), (4, 39159596), (7, 22376912), (8, 19579798), (14, 11188456), (16, 9789899), (28, 5594228), (56, 2797114), (112, 1398557)]