1278863096

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1201939}}^1$

素因数の和:1201971

約数の個数: 32

約数和(自身を含む): 2884656000

約数和(自身を除く): 1605792904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1201939, 2403878, 4807756, 8413573, 9615512, 16827146, 22836841, 33654292, 45673682, 67308584, 91347364, 159857887, 182694728, 319715774, 639431548, 1278863096]

約数ペア:

[(1, 1278863096), (2, 639431548), (4, 319715774), (7, 182694728), (8, 159857887), (14, 91347364), (19, 67308584), (28, 45673682), (38, 33654292), (56, 22836841), (76, 16827146), (133, 9615512), (152, 8413573), (266, 4807756), (532, 2403878), (1064, 1201939)]