21766022

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1475

約数の個数: 16

約数和(自身を含む): 33423360

約数和(自身を除く): 11657338

約数列:

[1, 2, 67, 127, 134, 254, 1279, 2558, 8509, 17018, 85693, 162433, 171386, 324866, 10883011, 21766022]

約数ペア:

[(1, 21766022), (2, 10883011), (67, 324866), (127, 171386), (134, 162433), (254, 85693), (1279, 17018), (2558, 8509)]