159242572

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{21601}}^1$

素因数の和:21721

約数の個数: 24

約数和(自身を含む): 296379440

約数和(自身を除く): 137136868

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 21601, 43202, 86404, 410419, 820838, 1641676, 2095297, 4190594, 8381188, 39810643, 79621286, 159242572]

約数ペア:

[(1, 159242572), (2, 79621286), (4, 39810643), (19, 8381188), (38, 4190594), (76, 2095297), (97, 1641676), (194, 820838), (388, 410419), (1843, 86404), (3686, 43202), (7372, 21601)]