42649774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{19727}}^1$

素因数の和:19799

約数の個数: 16

約数和(自身を含む): 68179968

約数和(自身を除く): 25530194

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 19727, 39454, 453721, 907442, 927169, 1854338, 21324887, 42649774]

約数ペア:

[(1, 42649774), (2, 21324887), (23, 1854338), (46, 927169), (47, 907442), (94, 453721), (1081, 39454), (2162, 19727)]