2554722

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1999}}^1$

素因数の和:2078

約数の個数: 24

約数和(自身を含む): 5616000

約数和(自身を除く): 3061278

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1999, 3998, 5997, 11994, 17991, 35982, 141929, 283858, 425787, 851574, 1277361, 2554722]

約数ペア:

[(1, 2554722), (2, 1277361), (3, 851574), (6, 425787), (9, 283858), (18, 141929), (71, 35982), (142, 17991), (213, 11994), (426, 5997), (639, 3998), (1278, 1999)]