21976832

素因数分解:

$2^8\times {\mathrm{85847}}^1$

素因数の和:85863

約数の個数: 18

約数和(自身を含む): 43868328

約数和(自身を除く): 21891496

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 85847, 171694, 343388, 686776, 1373552, 2747104, 5494208, 10988416, 21976832]

約数ペア:

[(1, 21976832), (2, 10988416), (4, 5494208), (8, 2747104), (16, 1373552), (32, 686776), (64, 343388), (128, 171694), (256, 85847)]