986492996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{28403}}^1$

素因数の和:28883

約数の個数: 24

約数和(自身を含む): 1821264480

約数和(自身を除く): 834771484

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 8683, 17366, 28403, 34732, 56806, 113612, 539657, 1079314, 2158628, 12980171, 25960342, 51920684, 246623249, 493246498, 986492996]

約数ペア:

[(1, 986492996), (2, 493246498), (4, 246623249), (19, 51920684), (38, 25960342), (76, 12980171), (457, 2158628), (914, 1079314), (1828, 539657), (8683, 113612), (17366, 56806), (28403, 34732)]