25638656

素因数分解:

$2^8\times {\mathrm{100151}}^1$

素因数の和:100167

約数の個数: 18

約数和(自身を含む): 51177672

約数和(自身を除く): 25539016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 100151, 200302, 400604, 801208, 1602416, 3204832, 6409664, 12819328, 25638656]

約数ペア:

[(1, 25638656), (2, 12819328), (4, 6409664), (8, 3204832), (16, 1602416), (32, 801208), (64, 400604), (128, 200302), (256, 100151)]