291236876

素因数分解:

$2^2\times 7^1\times {\mathrm{10401317}}^1$

素因数の和:10401328

約数の個数: 12

約数和(自身を含む): 582473808

約数和(自身を除く): 291236932

約数列:

[1, 2, 4, 7, 14, 28, 10401317, 20802634, 41605268, 72809219, 145618438, 291236876]

約数ペア:

[(1, 291236876), (2, 145618438), (4, 72809219), (7, 41605268), (14, 20802634), (28, 10401317)]