26991564

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 64512000

約数和(自身を除く): 37520436

約数列:

[1, 2, 3, 4, 6, 12, 89, 127, 178, 199, 254, 267, 356, 381, 398, 508, 534, 597, 762, 796, 1068, 1194, 1524, 2388, 11303, 17711, 22606, 25273, 33909, 35422, 45212, 50546, 53133, 67818, 70844, 75819, 101092, 106266, 135636, 151638, 212532, 303276, 2249297, 4498594, 6747891, 8997188, 13495782, 26991564]

約数ペア:

[(1, 26991564), (2, 13495782), (3, 8997188), (4, 6747891), (6, 4498594), (12, 2249297), (89, 303276), (127, 212532), (178, 151638), (199, 135636), (254, 106266), (267, 101092), (356, 75819), (381, 70844), (398, 67818), (508, 53133), (534, 50546), (597, 45212), (762, 35422), (796, 33909), (1068, 25273), (1194, 22606), (1524, 17711), (2388, 11303)]