1990025678

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{151}}^3$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 3192097584

約数和(自身を除く): 1202071906

約数列:

[1, 2, 17, 34, 151, 289, 302, 578, 2567, 5134, 22801, 43639, 45602, 87278, 387617, 775234, 3442951, 6589489, 6885902, 13178978, 58530167, 117060334, 995012839, 1990025678]

約数ペア:

[(1, 1990025678), (2, 995012839), (17, 117060334), (34, 58530167), (151, 13178978), (289, 6885902), (302, 6589489), (578, 3442951), (2567, 775234), (5134, 387617), (22801, 87278), (43639, 45602)]