140527492

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{1753}}^1$

素因数の和:2180

約数の個数: 36

約数和(自身を含む): 286936860

約数和(自身を除く): 146409368

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 818, 1636, 1753, 2863, 3506, 5726, 7012, 11452, 12271, 20041, 24542, 40082, 49084, 80164, 85897, 171794, 343588, 716977, 1433954, 2867908, 5018839, 10037678, 20075356, 35131873, 70263746, 140527492]

約数ペア:

[(1, 140527492), (2, 70263746), (4, 35131873), (7, 20075356), (14, 10037678), (28, 5018839), (49, 2867908), (98, 1433954), (196, 716977), (409, 343588), (818, 171794), (1636, 85897), (1753, 80164), (2863, 49084), (3506, 40082), (5726, 24542), (7012, 20041), (11452, 12271)]