25649408

素因数分解:

$2^8\times {\mathrm{100193}}^1$

素因数の和:100209

約数の個数: 18

約数和(自身を含む): 51199134

約数和(自身を除く): 25549726

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 100193, 200386, 400772, 801544, 1603088, 3206176, 6412352, 12824704, 25649408]

約数ペア:

[(1, 25649408), (2, 12824704), (4, 6412352), (8, 3206176), (16, 1603088), (32, 801544), (64, 400772), (128, 200386), (256, 100193)]