2016121648

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{323927}}^1$

素因数の和:324324

約数の個数: 20

約数和(自身を含む): 3916289520

約数和(自身を除く): 1900167872

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 323927, 647854, 1295708, 2591416, 5182832, 126007603, 252015206, 504030412, 1008060824, 2016121648]

約数ペア:

[(1, 2016121648), (2, 1008060824), (4, 504030412), (8, 252015206), (16, 126007603), (389, 5182832), (778, 2591416), (1556, 1295708), (3112, 647854), (6224, 323927)]