1393425376

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{270463}}^1$

素因数の和:270503

約数の個数: 48

約数和(自身を含む): 3271532544

約数和(自身を除く): 1878107168

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 270463, 540926, 1081852, 1893241, 2163704, 3786482, 4327408, 6220649, 7572964, 8654816, 12441298, 15145928, 24882596, 30291856, 43544543, 49765192, 60583712, 87089086, 99530384, 174178172, 199060768, 348356344, 696712688, 1393425376]

約数ペア:

[(1, 1393425376), (2, 696712688), (4, 348356344), (7, 199060768), (8, 174178172), (14, 99530384), (16, 87089086), (23, 60583712), (28, 49765192), (32, 43544543), (46, 30291856), (56, 24882596), (92, 15145928), (112, 12441298), (161, 8654816), (184, 7572964), (224, 6220649), (322, 4327408), (368, 3786482), (644, 2163704), (736, 1893241), (1288, 1081852), (2576, 540926), (5152, 270463)]