628881838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{214051}}^1$

素因数の和:214179

約数の個数: 16

約数和(自身を含む): 1024880976

約数和(自身を除く): 395999138

約数列:

[1, 2, 13, 26, 113, 226, 1469, 2938, 214051, 428102, 2782663, 5565326, 24187763, 48375526, 314440919, 628881838]

約数ペア:

[(1, 628881838), (2, 314440919), (13, 48375526), (26, 24187763), (113, 5565326), (226, 2782663), (1469, 428102), (2938, 214051)]