21046976

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{6997}}^1$

素因数の和:7056

約数の個数: 28

約数和(自身を含む): 42659808

約数和(自身を除く): 21612832

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 376, 752, 1504, 3008, 6997, 13994, 27988, 55976, 111952, 223904, 328859, 447808, 657718, 1315436, 2630872, 5261744, 10523488, 21046976]

約数ペア:

[(1, 21046976), (2, 10523488), (4, 5261744), (8, 2630872), (16, 1315436), (32, 657718), (47, 447808), (64, 328859), (94, 223904), (188, 111952), (376, 55976), (752, 27988), (1504, 13994), (3008, 6997)]