397345234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1389319}}^1$

素因数の和:1389345

約数の個数: 16

約数和(自身を含む): 700217280

約数和(自身を除く): 302872046

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 1389319, 2778638, 15282509, 18061147, 30565018, 36122294, 198672617, 397345234]

約数ペア:

[(1, 397345234), (2, 198672617), (11, 36122294), (13, 30565018), (22, 18061147), (26, 15282509), (143, 2778638), (286, 1389319)]