40820854

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{2447}}^1$

素因数の和:2907

約数の個数: 16

約数和(自身を含む): 64627200

約数和(自身を除く): 23806346

約数列:

[1, 2, 19, 38, 439, 878, 2447, 4894, 8341, 16682, 46493, 92986, 1074233, 2148466, 20410427, 40820854]

約数ペア:

[(1, 40820854), (2, 20410427), (19, 2148466), (38, 1074233), (439, 92986), (878, 46493), (2447, 16682), (4894, 8341)]