2006166478

素因数分解:

$2^1\times {\mathrm{211}}^1\times {\mathrm{239}}^1\times {\mathrm{19891}}^1$

素因数の和:20343

約数の個数: 16

約数和(自身を含む): 3036314880

約数和(自身を除く): 1030148402

約数列:

[1, 2, 211, 239, 422, 478, 19891, 39782, 50429, 100858, 4197001, 4753949, 8394002, 9507898, 1003083239, 2006166478]

約数ペア:

[(1, 2006166478), (2, 1003083239), (211, 9507898), (239, 8394002), (422, 4753949), (478, 4197001), (19891, 100858), (39782, 50429)]