16681336

素因数分解:

$2^3\times 7^1\times {\mathrm{297881}}^1$

素因数の和:297894

約数の個数: 16

約数和(自身を含む): 35745840

約数和(自身を除く): 19064504

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 297881, 595762, 1191524, 2085167, 2383048, 4170334, 8340668, 16681336]

約数ペア:

[(1, 16681336), (2, 8340668), (4, 4170334), (7, 2383048), (8, 2085167), (14, 1191524), (28, 595762), (56, 297881)]