39398009

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:358

約数の個数: 20

約数和(自身を含む): 46888740

約数和(自身を除く): 7490731

約数列:

[1, 7, 49, 61, 269, 343, 427, 1883, 2401, 2989, 13181, 16409, 20923, 92267, 114863, 146461, 645869, 804041, 5628287, 39398009]

約数ペア:

[(1, 39398009), (7, 5628287), (49, 804041), (61, 645869), (269, 146461), (343, 114863), (427, 92267), (1883, 20923), (2401, 16409), (2989, 13181)]