128941358

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{30803}}^1$

素因数の和:30848

約数の個数: 32

約数和(自身を含む): 248403456

約数和(自身を除く): 119462098

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 30803, 61606, 215621, 400439, 431242, 708469, 800878, 1416938, 2803073, 4959283, 5606146, 9210097, 9918566, 18420194, 64470679, 128941358]

約数ペア:

[(1, 128941358), (2, 64470679), (7, 18420194), (13, 9918566), (14, 9210097), (23, 5606146), (26, 4959283), (46, 2803073), (91, 1416938), (161, 800878), (182, 708469), (299, 431242), (322, 400439), (598, 215621), (2093, 61606), (4186, 30803)]