247349806

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{3739}}^1$

素因数の和:3880

約数の個数: 32

約数和(自身を含む): 422231040

約数和(自身を除く): 174881234

約数列:

[1, 2, 11, 22, 31, 62, 97, 194, 341, 682, 1067, 2134, 3007, 3739, 6014, 7478, 33077, 41129, 66154, 82258, 115909, 231818, 362683, 725366, 1274999, 2549998, 3989513, 7979026, 11243173, 22486346, 123674903, 247349806]

約数ペア:

[(1, 247349806), (2, 123674903), (11, 22486346), (22, 11243173), (31, 7979026), (62, 3989513), (97, 2549998), (194, 1274999), (341, 725366), (682, 362683), (1067, 231818), (2134, 115909), (3007, 82258), (3739, 66154), (6014, 41129), (7478, 33077)]