25840144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{146819}}^1$

素因数の和:146838

約数の個数: 20

約数和(自身を含む): 54617040

約数和(自身を除く): 28776896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 146819, 293638, 587276, 1174552, 1615009, 2349104, 3230018, 6460036, 12920072, 25840144]

約数ペア:

[(1, 25840144), (2, 12920072), (4, 6460036), (8, 3230018), (11, 2349104), (16, 1615009), (22, 1174552), (44, 587276), (88, 293638), (176, 146819)]