16127408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2131}}^1$

素因数の和:2193

約数の個数: 40

約数和(自身を含む): 34896576

約数和(自身を除く): 18769168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 2131, 3784, 4262, 7568, 8524, 17048, 23441, 34096, 46882, 91633, 93764, 183266, 187528, 366532, 375056, 733064, 1007963, 1466128, 2015926, 4031852, 8063704, 16127408]

約数ペア:

[(1, 16127408), (2, 8063704), (4, 4031852), (8, 2015926), (11, 1466128), (16, 1007963), (22, 733064), (43, 375056), (44, 366532), (86, 187528), (88, 183266), (172, 93764), (176, 91633), (344, 46882), (473, 34096), (688, 23441), (946, 17048), (1892, 8524), (2131, 7568), (3784, 4262)]