26978742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6953

約数の個数: 48

約数和(自身を含む): 68969472

約数和(自身を除く): 41990730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 6907, 13814, 20721, 41442, 48349, 62163, 96698, 124326, 145047, 214117, 290094, 428234, 435141, 642351, 870282, 1284702, 1498819, 1927053, 2997638, 3854106, 4496457, 8992914, 13489371, 26978742]

約数ペア:

[(1, 26978742), (2, 13489371), (3, 8992914), (6, 4496457), (7, 3854106), (9, 2997638), (14, 1927053), (18, 1498819), (21, 1284702), (31, 870282), (42, 642351), (62, 435141), (63, 428234), (93, 290094), (126, 214117), (186, 145047), (217, 124326), (279, 96698), (434, 62163), (558, 48349), (651, 41442), (1302, 20721), (1953, 13814), (3906, 6907)]