4641678

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 10560000

約数和(自身を除く): 5918322

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 1999, 2322, 3998, 5997, 11994, 17991, 35982, 53973, 85957, 107946, 171914, 257871, 515742, 773613, 1547226, 2320839, 4641678]

約数ペア:

[(1, 4641678), (2, 2320839), (3, 1547226), (6, 773613), (9, 515742), (18, 257871), (27, 171914), (43, 107946), (54, 85957), (86, 53973), (129, 35982), (258, 17991), (387, 11994), (774, 5997), (1161, 3998), (1999, 2322)]