138859774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{10499}}^1$

素因数の和:10907

約数の個数: 16

約数和(自身を含む): 221130000

約数和(自身を除く): 82270226

約数列:

[1, 2, 17, 34, 389, 778, 6613, 10499, 13226, 20998, 178483, 356966, 4084111, 8168222, 69429887, 138859774]

約数ペア:

[(1, 138859774), (2, 69429887), (17, 8168222), (34, 4084111), (389, 356966), (778, 178483), (6613, 20998), (10499, 13226)]