1279890098

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1\times {\mathrm{9319}}^1$

素因数の和:10961

約数の個数: 16

約数和(自身を含む): 1965923520

約数和(自身を除く): 686033422

約数列:

[1, 2, 43, 86, 1597, 3194, 9319, 18638, 68671, 137342, 400717, 801434, 14882443, 29764886, 639945049, 1279890098]

約数ペア:

[(1, 1279890098), (2, 639945049), (43, 29764886), (86, 14882443), (1597, 801434), (3194, 400717), (9319, 137342), (18638, 68671)]