2008879891

素因数分解:

${\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{709}}^1$

素因数の和:1386

約数の個数: 16

約数和(自身を含む): 2078334720

約数和(自身を除く): 69454829

約数列:

[1, 43, 131, 503, 709, 5633, 21629, 30487, 65893, 92879, 356627, 2833399, 3993797, 15334961, 46718137, 2008879891]

約数ペア:

[(1, 2008879891), (43, 46718137), (131, 15334961), (503, 3993797), (709, 2833399), (5633, 356627), (21629, 92879), (30487, 65893)]