289968686

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2297}}^1$

素因数の和:2504

約数の個数: 32

約数和(自身を含む): 508280832

約数和(自身を除く): 218312146

約数列:

[1, 2, 7, 14, 71, 127, 142, 254, 497, 889, 994, 1778, 2297, 4594, 9017, 16079, 18034, 32158, 63119, 126238, 163087, 291719, 326174, 583438, 1141609, 2042033, 2283218, 4084066, 20712049, 41424098, 144984343, 289968686]

約数ペア:

[(1, 289968686), (2, 144984343), (7, 41424098), (14, 20712049), (71, 4084066), (127, 2283218), (142, 2042033), (254, 1141609), (497, 583438), (889, 326174), (994, 291719), (1778, 163087), (2297, 126238), (4594, 63119), (9017, 32158), (16079, 18034)]