2101378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:501

約数の個数: 16

約数和(自身を含む): 3290040

約数和(自身を除く): 1188662

約数列:

[1, 2, 37, 73, 74, 146, 389, 778, 2701, 5402, 14393, 28397, 28786, 56794, 1050689, 2101378]

約数ペア:

[(1, 2101378), (2, 1050689), (37, 56794), (73, 28786), (74, 28397), (146, 14393), (389, 5402), (778, 2701)]