855680498

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 1325030400

約数和(自身を除く): 469349902

約数列:

[1, 2, 71, 107, 142, 199, 214, 283, 398, 566, 7597, 14129, 15194, 20093, 21293, 28258, 30281, 40186, 42586, 56317, 60562, 112634, 1511803, 2149951, 3023606, 3998507, 4299902, 6025919, 7997014, 12051838, 427840249, 855680498]

約数ペア:

[(1, 855680498), (2, 427840249), (71, 12051838), (107, 7997014), (142, 6025919), (199, 4299902), (214, 3998507), (283, 3023606), (398, 2149951), (566, 1511803), (7597, 112634), (14129, 60562), (15194, 56317), (20093, 42586), (21293, 40186), (28258, 30281)]