25791728

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{11597}}^1$

素因数の和:11744

約数の個数: 20

約数和(自身を含む): 50335320

約数和(自身を除く): 24543592

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 11597, 23194, 46388, 92776, 185552, 1611983, 3223966, 6447932, 12895864, 25791728]

約数ペア:

[(1, 25791728), (2, 12895864), (4, 6447932), (8, 3223966), (16, 1611983), (139, 185552), (278, 92776), (556, 46388), (1112, 23194), (2224, 11597)]