289690882

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{7193}}^1$

素因数の和:8757

約数の個数: 16

約数和(自身を含む): 468329400

約数和(自身を除く): 178638518

約数列:

[1, 2, 13, 26, 1549, 3098, 7193, 14386, 20137, 40274, 93509, 187018, 11141957, 22283914, 144845441, 289690882]

約数ペア:

[(1, 289690882), (2, 144845441), (13, 22283914), (26, 11141957), (1549, 187018), (3098, 93509), (7193, 40274), (14386, 20137)]