127958156

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{102203}}^1$

素因数の和:102520

約数の個数: 12

約数和(自身を含む): 224644392

約数和(自身を除く): 96686236

約数列:

[1, 2, 4, 313, 626, 1252, 102203, 204406, 408812, 31989539, 63979078, 127958156]

約数ペア:

[(1, 127958156), (2, 63979078), (4, 31989539), (313, 408812), (626, 204406), (1252, 102203)]