388014716

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{1949}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 689925600

約数和(自身を除く): 301910884

約数列:

[1, 2, 4, 71, 142, 284, 701, 1402, 1949, 2804, 3898, 7796, 49771, 99542, 138379, 199084, 276758, 553516, 1366249, 2732498, 5464996, 97003679, 194007358, 388014716]

約数ペア:

[(1, 388014716), (2, 194007358), (4, 97003679), (71, 5464996), (142, 2732498), (284, 1366249), (701, 553516), (1402, 276758), (1949, 199084), (2804, 138379), (3898, 99542), (7796, 49771)]