16740822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{398591}}^1$

素因数の和:398603

約数の個数: 16

約数和(自身を含む): 38264832

約数和(自身を除く): 21524010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 398591, 797182, 1195773, 2391546, 2790137, 5580274, 8370411, 16740822]

約数ペア:

[(1, 16740822), (2, 8370411), (3, 5580274), (6, 2790137), (7, 2391546), (14, 1195773), (21, 797182), (42, 398591)]