2198934

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 5005440

約数和(自身を除く): 2806506

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 947, 1161, 1894, 2322, 2841, 5682, 8523, 17046, 25569, 40721, 51138, 81442, 122163, 244326, 366489, 732978, 1099467, 2198934]

約数ペア:

[(1, 2198934), (2, 1099467), (3, 732978), (6, 366489), (9, 244326), (18, 122163), (27, 81442), (43, 51138), (54, 40721), (86, 25569), (129, 17046), (258, 8523), (387, 5682), (774, 2841), (947, 2322), (1161, 1894)]