21040344958

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{5381}}^1\times {\mathrm{41597}}^1$

素因数の和:47027

約数の個数: 16

約数和(自身を含む): 32238782784

約数和(自身を除く): 11198437826

約数列:

[1, 2, 47, 94, 5381, 10762, 41597, 83194, 252907, 505814, 1955059, 3910118, 223833457, 447666914, 10520172479, 21040344958]

約数ペア:

[(1, 21040344958), (2, 10520172479), (47, 447666914), (94, 223833457), (5381, 3910118), (10762, 1955059), (41597, 505814), (83194, 252907)]