21428672

素因数分解:

$2^6\times {\mathrm{191}}^1\times {\mathrm{1753}}^1$

素因数の和:1956

約数の個数: 28

約数和(自身を含む): 42769536

約数和(自身を除く): 21340864

約数列:

[1, 2, 4, 8, 16, 32, 64, 191, 382, 764, 1528, 1753, 3056, 3506, 6112, 7012, 12224, 14024, 28048, 56096, 112192, 334823, 669646, 1339292, 2678584, 5357168, 10714336, 21428672]

約数ペア:

[(1, 21428672), (2, 10714336), (4, 5357168), (8, 2678584), (16, 1339292), (32, 669646), (64, 334823), (191, 112192), (382, 56096), (764, 28048), (1528, 14024), (1753, 12224), (3056, 7012), (3506, 6112)]