138920218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{6029}}^1$

素因数の和:6353

約数の個数: 16

約数和(自身を含む): 214257960

約数和(自身を除く): 75337742

約数列:

[1, 2, 41, 82, 281, 562, 6029, 11521, 12058, 23042, 247189, 494378, 1694149, 3388298, 69460109, 138920218]

約数ペア:

[(1, 138920218), (2, 69460109), (41, 3388298), (82, 1694149), (281, 494378), (562, 247189), (6029, 23042), (11521, 12058)]