25389392

素因数分解:

$2^4\times 7^1\times {\mathrm{226691}}^1$

素因数の和:226706

約数の個数: 20

約数和(自身を含む): 56219616

約数和(自身を除く): 30830224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 226691, 453382, 906764, 1586837, 1813528, 3173674, 3627056, 6347348, 12694696, 25389392]

約数ペア:

[(1, 25389392), (2, 12694696), (4, 6347348), (7, 3627056), (8, 3173674), (14, 1813528), (16, 1586837), (28, 906764), (56, 453382), (112, 226691)]