1727998

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:399

約数の個数: 16

約数和(自身を含む): 2699136

約数和(自身を除く): 971138

約数列:

[1, 2, 43, 71, 86, 142, 283, 566, 3053, 6106, 12169, 20093, 24338, 40186, 863999, 1727998]

約数ペア:

[(1, 1727998), (2, 863999), (43, 40186), (71, 24338), (86, 20093), (142, 12169), (283, 6106), (566, 3053)]