2881345936

素因数分解:

$2^4\times 7^1\times {\mathrm{25726303}}^1$

素因数の和:25726318

約数の個数: 20

約数和(自身を含む): 6380123392

約数和(自身を除く): 3498777456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 25726303, 51452606, 102905212, 180084121, 205810424, 360168242, 411620848, 720336484, 1440672968, 2881345936]

約数ペア:

[(1, 2881345936), (2, 1440672968), (4, 720336484), (7, 411620848), (8, 360168242), (14, 205810424), (16, 180084121), (28, 102905212), (56, 51452606), (112, 25726303)]