21542014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{2087}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 34903008

約数和(自身を除く): 13360994

約数列:

[1, 2, 13, 26, 397, 794, 2087, 4174, 5161, 10322, 27131, 54262, 828539, 1657078, 10771007, 21542014]

約数ペア:

[(1, 21542014), (2, 10771007), (13, 1657078), (26, 828539), (397, 54262), (794, 27131), (2087, 10322), (4174, 5161)]