1988045276

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{510803}}^1$

素因数の和:510953

約数の個数: 24

約数和(自身を含む): 4004703360

約数和(自身を除く): 2016658084

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 510803, 1021606, 2043212, 3575621, 7151242, 14302484, 71001617, 142003234, 284006468, 497011319, 994022638, 1988045276]

約数ペア:

[(1, 1988045276), (2, 994022638), (4, 497011319), (7, 284006468), (14, 142003234), (28, 71001617), (139, 14302484), (278, 7151242), (556, 3575621), (973, 2043212), (1946, 1021606), (3892, 510803)]