1990910.00000000

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{8543}}^1$

素因数の和:8759

約数の個数: 16

約数和(自身を含む): 118112256

約数和(自身を除く): 43053458

約数列:

[1, 2, 23, 46, 191, 382, 4393, 8543, 8786, 17086, 196489, 392978, 1631713, 3263426, 37529399, 75058798]

約数ペア:

[(1, 75058798), (2, 37529399), (23, 3263426), (46, 1631713), (191, 392978), (382, 196489), (4393, 17086), (8543, 8786)]