4321838

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 16

約数和(自身を含む): 6912000

約数和(自身を除く): 2590162

約数列:

[1, 2, 23, 46, 47, 94, 1081, 1999, 2162, 3998, 45977, 91954, 93953, 187906, 2160919, 4321838]

約数ペア:

[(1, 4321838), (2, 2160919), (23, 187906), (46, 93953), (47, 91954), (94, 45977), (1081, 3998), (1999, 2162)]