9994138

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 19436544

約数和(自身を除く): 9442406

約数列:

[1, 2, 7, 11, 14, 22, 49, 73, 77, 98, 127, 146, 154, 254, 511, 539, 803, 889, 1022, 1078, 1397, 1606, 1778, 2794, 3577, 5621, 6223, 7154, 9271, 9779, 11242, 12446, 18542, 19558, 39347, 64897, 68453, 78694, 101981, 129794, 136906, 203962, 454279, 713867, 908558, 1427734, 4997069, 9994138]

約数ペア:

[(1, 9994138), (2, 4997069), (7, 1427734), (11, 908558), (14, 713867), (22, 454279), (49, 203962), (73, 136906), (77, 129794), (98, 101981), (127, 78694), (146, 68453), (154, 64897), (254, 39347), (511, 19558), (539, 18542), (803, 12446), (889, 11242), (1022, 9779), (1078, 9271), (1397, 7154), (1606, 6223), (1778, 5621), (2794, 3577)]