839883676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{28409}}^1$

素因数の和:28821

約数の個数: 24

約数和(自身を含む): 1551186000

約数和(自身を除く): 711302324

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 7391, 14782, 28409, 29564, 56818, 113636, 539771, 1079542, 2159084, 11051101, 22102202, 44204404, 209970919, 419941838, 839883676]

約数ペア:

[(1, 839883676), (2, 419941838), (4, 209970919), (19, 44204404), (38, 22102202), (76, 11051101), (389, 2159084), (778, 1079542), (1556, 539771), (7391, 113636), (14782, 56818), (28409, 29564)]