131008028

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{104639}}^1$

素因数の和:104956

約数の個数: 12

約数和(自身を含む): 229998720

約数和(自身を除く): 98990692

約数列:

[1, 2, 4, 313, 626, 1252, 104639, 209278, 418556, 32752007, 65504014, 131008028]

約数ペア:

[(1, 131008028), (2, 65504014), (4, 32752007), (313, 418556), (626, 209278), (1252, 104639)]