38726144

素因数分解:

$2^9\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 40

約数和(自身を含む): 79221120

約数和(自身を除く): 40494976

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 344, 512, 688, 1376, 1759, 2752, 3518, 5504, 7036, 11008, 14072, 22016, 28144, 56288, 75637, 112576, 151274, 225152, 302548, 450304, 605096, 900608, 1210192, 2420384, 4840768, 9681536, 19363072, 38726144]

約数ペア:

[(1, 38726144), (2, 19363072), (4, 9681536), (8, 4840768), (16, 2420384), (32, 1210192), (43, 900608), (64, 605096), (86, 450304), (128, 302548), (172, 225152), (256, 151274), (344, 112576), (512, 75637), (688, 56288), (1376, 28144), (1759, 22016), (2752, 14072), (3518, 11008), (5504, 7036)]