121414864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{399391}}^1$

素因数の和:399418

約数の個数: 20

約数和(自身を含む): 247623040

約数和(自身を除く): 126208176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 399391, 798782, 1597564, 3195128, 6390256, 7588429, 15176858, 30353716, 60707432, 121414864]

約数ペア:

[(1, 121414864), (2, 60707432), (4, 30353716), (8, 15176858), (16, 7588429), (19, 6390256), (38, 3195128), (76, 1597564), (152, 798782), (304, 399391)]