389635932

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1973}}^1\times {\mathrm{2351}}^1$

素因数の和:4338

約数の個数: 48

約数和(自身を含む): 1039997952

約数和(自身を除く): 650362020

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1973, 2351, 3946, 4702, 5919, 7053, 7892, 9404, 11838, 13811, 14106, 16457, 23676, 27622, 28212, 32914, 41433, 49371, 55244, 65828, 82866, 98742, 165732, 197484, 4638523, 9277046, 13915569, 18554092, 27831138, 32469661, 55662276, 64939322, 97408983, 129878644, 194817966, 389635932]

約数ペア:

[(1, 389635932), (2, 194817966), (3, 129878644), (4, 97408983), (6, 64939322), (7, 55662276), (12, 32469661), (14, 27831138), (21, 18554092), (28, 13915569), (42, 9277046), (84, 4638523), (1973, 197484), (2351, 165732), (3946, 98742), (4702, 82866), (5919, 65828), (7053, 55244), (7892, 49371), (9404, 41433), (11838, 32914), (13811, 28212), (14106, 27622), (16457, 23676)]