16938140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{8731}}^1$

素因数の和:8837

約数の個数: 24

約数和(自身を含む): 35940912

約数和(自身を除く): 19002772

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 8731, 17462, 34924, 43655, 87310, 174620, 846907, 1693814, 3387628, 4234535, 8469070, 16938140]

約数ペア:

[(1, 16938140), (2, 8469070), (4, 4234535), (5, 3387628), (10, 1693814), (20, 846907), (97, 174620), (194, 87310), (388, 43655), (485, 34924), (970, 17462), (1940, 8731)]