42805984

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2393}}^1$

素因数の和:2459

約数の個数: 48

約数和(自身を含む): 92906352

約数和(自身を除く): 50100368

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 104, 172, 208, 344, 416, 559, 688, 1118, 1376, 2236, 2393, 4472, 4786, 8944, 9572, 17888, 19144, 31109, 38288, 62218, 76576, 102899, 124436, 205798, 248872, 411596, 497744, 823192, 995488, 1337687, 1646384, 2675374, 3292768, 5350748, 10701496, 21402992, 42805984]

約数ペア:

[(1, 42805984), (2, 21402992), (4, 10701496), (8, 5350748), (13, 3292768), (16, 2675374), (26, 1646384), (32, 1337687), (43, 995488), (52, 823192), (86, 497744), (104, 411596), (172, 248872), (208, 205798), (344, 124436), (416, 102899), (559, 76576), (688, 62218), (1118, 38288), (1376, 31109), (2236, 19144), (2393, 17888), (4472, 9572), (4786, 8944)]