38977648

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{9479}}^1$

素因数の和:9744

約数の個数: 20

約数和(自身を含む): 75821040

約数和(自身を除く): 36843392

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 9479, 18958, 37916, 75832, 151664, 2436103, 4872206, 9744412, 19488824, 38977648]

約数ペア:

[(1, 38977648), (2, 19488824), (4, 9744412), (8, 4872206), (16, 2436103), (257, 151664), (514, 75832), (1028, 37916), (2056, 18958), (4112, 9479)]