2586906

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{419}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 6552000

約数和(自身を除く): 3965094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 419, 441, 686, 838, 882, 1029, 1257, 2058, 2514, 2933, 3087, 3771, 5866, 6174, 7542, 8799, 17598, 20531, 26397, 41062, 52794, 61593, 123186, 143717, 184779, 287434, 369558, 431151, 862302, 1293453, 2586906]

約数ペア:

[(1, 2586906), (2, 1293453), (3, 862302), (6, 431151), (7, 369558), (9, 287434), (14, 184779), (18, 143717), (21, 123186), (42, 61593), (49, 52794), (63, 41062), (98, 26397), (126, 20531), (147, 17598), (294, 8799), (343, 7542), (419, 6174), (441, 5866), (686, 3771), (838, 3087), (882, 2933), (1029, 2514), (1257, 2058)]