2021294878

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{934919}}^1$

素因数の和:934991

約数の個数: 16

約数和(自身を含む): 3231083520

約数和(自身を除く): 1209788642

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 934919, 1869838, 21503137, 43006274, 43941193, 87882386, 1010647439, 2021294878]

約数ペア:

[(1, 2021294878), (2, 1010647439), (23, 87882386), (46, 43941193), (47, 43006274), (94, 21503137), (1081, 1869838), (2162, 934919)]