122554864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{403141}}^1$

素因数の和:403168

約数の個数: 20

約数和(自身を含む): 249948040

約数和(自身を除く): 127393176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 403141, 806282, 1612564, 3225128, 6450256, 7659679, 15319358, 30638716, 61277432, 122554864]

約数ペア:

[(1, 122554864), (2, 61277432), (4, 30638716), (8, 15319358), (16, 7659679), (19, 6450256), (38, 3225128), (76, 1612564), (152, 806282), (304, 403141)]