995278

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 1558656

約数和(自身を除く): 563378

約数列:

[1, 2, 43, 71, 86, 142, 163, 326, 3053, 6106, 7009, 11573, 14018, 23146, 497639, 995278]

約数ペア:

[(1, 995278), (2, 497639), (43, 23146), (71, 14018), (86, 11573), (142, 7009), (163, 6106), (326, 3053)]