31840256

素因数分解:

$2^{11}\times 7^1\times {\mathrm{2221}}^1$

素因数の和:2250

約数の個数: 48

約数和(自身を含む): 72792720

約数和(自身を除く): 40952464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2221, 3584, 4442, 7168, 8884, 14336, 15547, 17768, 31094, 35536, 62188, 71072, 124376, 142144, 248752, 284288, 497504, 568576, 995008, 1137152, 1990016, 2274304, 3980032, 4548608, 7960064, 15920128, 31840256]

約数ペア:

[(1, 31840256), (2, 15920128), (4, 7960064), (7, 4548608), (8, 3980032), (14, 2274304), (16, 1990016), (28, 1137152), (32, 995008), (56, 568576), (64, 497504), (112, 284288), (128, 248752), (224, 142144), (256, 124376), (448, 71072), (512, 62188), (896, 35536), (1024, 31094), (1792, 17768), (2048, 15547), (2221, 14336), (3584, 8884), (4442, 7168)]