25654864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{84391}}^1$

素因数の和:84418

約数の個数: 20

約数和(自身を含む): 52323040

約数和(自身を除く): 26668176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 84391, 168782, 337564, 675128, 1350256, 1603429, 3206858, 6413716, 12827432, 25654864]

約数ペア:

[(1, 25654864), (2, 12827432), (4, 6413716), (8, 3206858), (16, 1603429), (19, 1350256), (38, 675128), (76, 337564), (152, 168782), (304, 84391)]