90949438

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{2381}}^1$

素因数の和:2723

約数の個数: 16

約数和(自身を含む): 138918240

約数和(自身を除く): 47968802

約数列:

[1, 2, 71, 142, 269, 538, 2381, 4762, 19099, 38198, 169051, 338102, 640489, 1280978, 45474719, 90949438]

約数ペア:

[(1, 90949438), (2, 45474719), (71, 1280978), (142, 640489), (269, 338102), (538, 169051), (2381, 38198), (4762, 19099)]