1261891188

素因数分解:

$2^2\times 3^2\times {\mathrm{2857}}^1\times {\mathrm{12269}}^1$

素因数の和:15136

約数の個数: 36

約数和(自身を含む): 3191157060

約数和(自身を除く): 1929265872

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2857, 5714, 8571, 11428, 12269, 17142, 24538, 25713, 34284, 36807, 49076, 51426, 73614, 102852, 110421, 147228, 220842, 441684, 35052533, 70105066, 105157599, 140210132, 210315198, 315472797, 420630396, 630945594, 1261891188]

約数ペア:

[(1, 1261891188), (2, 630945594), (3, 420630396), (4, 315472797), (6, 210315198), (9, 140210132), (12, 105157599), (18, 70105066), (36, 35052533), (2857, 441684), (5714, 220842), (8571, 147228), (11428, 110421), (12269, 102852), (17142, 73614), (24538, 51426), (25713, 49076), (34284, 36807)]