6641978

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 11835264

約数和(自身を除く): 5193286

約数列:

[1, 2, 7, 14, 67, 73, 97, 134, 146, 194, 469, 511, 679, 938, 1022, 1358, 4891, 6499, 7081, 9782, 12998, 14162, 34237, 45493, 49567, 68474, 90986, 99134, 474427, 948854, 3320989, 6641978]

約数ペア:

[(1, 6641978), (2, 3320989), (7, 948854), (14, 474427), (67, 99134), (73, 90986), (97, 68474), (134, 49567), (146, 45493), (194, 34237), (469, 14162), (511, 12998), (679, 9782), (938, 7081), (1022, 6499), (1358, 4891)]