1990755714

素因数分解:

$2^1\times 3^1\times {\mathrm{1087}}^1\times {\mathrm{305237}}^1$

素因数の和:306329

約数の個数: 16

約数和(自身を含む): 3985187328

約数和(自身を除く): 1994431614

約数列:

[1, 2, 3, 6, 1087, 2174, 3261, 6522, 305237, 610474, 915711, 1831422, 331792619, 663585238, 995377857, 1990755714]

約数ペア:

[(1, 1990755714), (2, 995377857), (3, 663585238), (6, 331792619), (1087, 1831422), (2174, 915711), (3261, 610474), (6522, 305237)]