3988446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 64

約数和(自身を含む): 10160640

約数和(自身を除く): 6172194

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 89, 97, 154, 178, 194, 231, 267, 291, 462, 534, 582, 623, 679, 979, 1067, 1246, 1358, 1869, 1958, 2037, 2134, 2937, 3201, 3738, 4074, 5874, 6402, 6853, 7469, 8633, 13706, 14938, 17266, 20559, 22407, 25899, 41118, 44814, 51798, 60431, 94963, 120862, 181293, 189926, 284889, 362586, 569778, 664741, 1329482, 1994223, 3988446]

約数ペア:

[(1, 3988446), (2, 1994223), (3, 1329482), (6, 664741), (7, 569778), (11, 362586), (14, 284889), (21, 189926), (22, 181293), (33, 120862), (42, 94963), (66, 60431), (77, 51798), (89, 44814), (97, 41118), (154, 25899), (178, 22407), (194, 20559), (231, 17266), (267, 14938), (291, 13706), (462, 8633), (534, 7469), (582, 6853), (623, 6402), (679, 5874), (979, 4074), (1067, 3738), (1246, 3201), (1358, 2937), (1869, 2134), (1958, 2037)]