25448528

素因数分解:

$2^4\times 7^1\times {\mathrm{227219}}^1$

素因数の和:227234

約数の個数: 20

約数和(自身を含む): 56350560

約数和(自身を除く): 30902032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 227219, 454438, 908876, 1590533, 1817752, 3181066, 3635504, 6362132, 12724264, 25448528]

約数ペア:

[(1, 25448528), (2, 12724264), (4, 6362132), (7, 3635504), (8, 3181066), (14, 1817752), (16, 1590533), (28, 908876), (56, 454438), (112, 227219)]