860021782

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1\times {\mathrm{7489}}^1$

素因数の和:8415

約数の個数: 16

約数和(自身を含む): 1310989680

約数和(自身を除く): 450967898

約数列:

[1, 2, 67, 134, 857, 1714, 7489, 14978, 57419, 114838, 501763, 1003526, 6418073, 12836146, 430010891, 860021782]

約数ペア:

[(1, 860021782), (2, 430010891), (67, 12836146), (134, 6418073), (857, 1003526), (1714, 501763), (7489, 114838), (14978, 57419)]