1215704514

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{204871}}^1$

素因数の和:204942

約数の個数: 32

約数和(自身を含む): 2596137984

約数和(自身を除く): 1380433470

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 204871, 409742, 614613, 1229226, 4712033, 8809453, 9424066, 14136099, 17618906, 26428359, 28272198, 52856718, 202617419, 405234838, 607852257, 1215704514]

約数ペア:

[(1, 1215704514), (2, 607852257), (3, 405234838), (6, 202617419), (23, 52856718), (43, 28272198), (46, 26428359), (69, 17618906), (86, 14136099), (129, 9424066), (138, 8809453), (258, 4712033), (989, 1229226), (1978, 614613), (2967, 409742), (5934, 204871)]