129807628

素因数分解:

$2^2\times {\mathrm{641}}^1\times {\mathrm{50627}}^1$

素因数の和:51272

約数の個数: 12

約数和(自身を含む): 227522232

約数和(自身を除く): 97714604

約数列:

[1, 2, 4, 641, 1282, 2564, 50627, 101254, 202508, 32451907, 64903814, 129807628]

約数ペア:

[(1, 129807628), (2, 64903814), (4, 32451907), (641, 202508), (1282, 101254), (2564, 50627)]