21568864

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{14341}}^1$

素因数の和:14398

約数の個数: 24

約数和(自身を含む): 43370208

約数和(自身を除く): 21801344

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 188, 376, 752, 1504, 14341, 28682, 57364, 114728, 229456, 458912, 674027, 1348054, 2696108, 5392216, 10784432, 21568864]

約数ペア:

[(1, 21568864), (2, 10784432), (4, 5392216), (8, 2696108), (16, 1348054), (32, 674027), (47, 458912), (94, 229456), (188, 114728), (376, 57364), (752, 28682), (1504, 14341)]