1668702958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{199}}^1\times {\mathrm{24809}}^1$

素因数の和:25036

約数の個数: 24

約数和(自身を含む): 2724138000

約数和(自身を除く): 1055435042

約数列:

[1, 2, 13, 26, 169, 199, 338, 398, 2587, 5174, 24809, 33631, 49618, 67262, 322517, 645034, 4192721, 4936991, 8385442, 9873982, 64180883, 128361766, 834351479, 1668702958]

約数ペア:

[(1, 1668702958), (2, 834351479), (13, 128361766), (26, 64180883), (169, 9873982), (199, 8385442), (338, 4936991), (398, 4192721), (2587, 645034), (5174, 322517), (24809, 67262), (33631, 49618)]