21977344

素因数分解:

$2^8\times {\mathrm{293}}^2$

素因数の和:602

約数の個数: 27

約数和(自身を含む): 44019073

約数和(自身を除く): 22041729

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 293, 586, 1172, 2344, 4688, 9376, 18752, 37504, 75008, 85849, 171698, 343396, 686792, 1373584, 2747168, 5494336, 10988672, 21977344]

約数ペア:

[(1, 21977344), (2, 10988672), (4, 5494336), (8, 2747168), (16, 1373584), (32, 686792), (64, 343396), (128, 171698), (256, 85849), (293, 75008), (586, 37504), (1172, 18752), (2344, 9376)]