9707978

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 18221760

約数和(自身を除く): 8513782

約数列:

[1, 2, 7, 14, 23, 46, 49, 59, 73, 98, 118, 146, 161, 322, 413, 511, 826, 1022, 1127, 1357, 1679, 2254, 2714, 2891, 3358, 3577, 4307, 5782, 7154, 8614, 9499, 11753, 18998, 23506, 30149, 60298, 66493, 82271, 99061, 132986, 164542, 198122, 211043, 422086, 693427, 1386854, 4853989, 9707978]

約数ペア:

[(1, 9707978), (2, 4853989), (7, 1386854), (14, 693427), (23, 422086), (46, 211043), (49, 198122), (59, 164542), (73, 132986), (98, 99061), (118, 82271), (146, 66493), (161, 60298), (322, 30149), (413, 23506), (511, 18998), (826, 11753), (1022, 9499), (1127, 8614), (1357, 7154), (1679, 5782), (2254, 4307), (2714, 3577), (2891, 3358)]