127418864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{419141}}^1$

素因数の和:419168

約数の個数: 20

約数和(自身を含む): 259868040

約数和(自身を除く): 132449176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 419141, 838282, 1676564, 3353128, 6706256, 7963679, 15927358, 31854716, 63709432, 127418864]

約数ペア:

[(1, 127418864), (2, 63709432), (4, 31854716), (8, 15927358), (16, 7963679), (19, 6706256), (38, 3353128), (76, 1676564), (152, 838282), (304, 419141)]