1581241486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{85667}}^1$

素因数の和:86519

約数の個数: 16

約数和(自身を含む): 2590600320

約数和(自身を除く): 1009358834

約数列:

[1, 2, 11, 22, 839, 1678, 9229, 18458, 85667, 171334, 942337, 1884674, 71874613, 143749226, 790620743, 1581241486]

約数ペア:

[(1, 1581241486), (2, 790620743), (11, 143749226), (22, 71874613), (839, 1884674), (1678, 942337), (9229, 171334), (18458, 85667)]