2142542

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 16

約数和(自身を含む): 3428352

約数和(自身を除く): 1285810

約数列:

[1, 2, 23, 46, 47, 94, 991, 1081, 1982, 2162, 22793, 45586, 46577, 93154, 1071271, 2142542]

約数ペア:

[(1, 2142542), (2, 1071271), (23, 93154), (46, 46577), (47, 45586), (94, 22793), (991, 2162), (1081, 1982)]