1281901096

素因数分解:

$2^3\times 7^1\times {\mathrm{661}}^1\times {\mathrm{34631}}^1$

素因数の和:35305

約数の個数: 32

約数和(自身を含む): 2751166080

約数和(自身を除く): 1469264984

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 661, 1322, 2644, 4627, 5288, 9254, 18508, 34631, 37016, 69262, 138524, 242417, 277048, 484834, 969668, 1939336, 22891091, 45782182, 91564364, 160237637, 183128728, 320475274, 640950548, 1281901096]

約数ペア:

[(1, 1281901096), (2, 640950548), (4, 320475274), (7, 183128728), (8, 160237637), (14, 91564364), (28, 45782182), (56, 22891091), (661, 1939336), (1322, 969668), (2644, 484834), (4627, 277048), (5288, 242417), (9254, 138524), (18508, 69262), (34631, 37016)]