4049556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 11261376

約数和(自身を除く): 7211820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 71, 84, 97, 98, 142, 147, 194, 196, 213, 284, 291, 294, 388, 426, 497, 582, 588, 679, 852, 994, 1164, 1358, 1491, 1988, 2037, 2716, 2982, 3479, 4074, 4753, 5964, 6887, 6958, 8148, 9506, 10437, 13774, 13916, 14259, 19012, 20661, 20874, 27548, 28518, 41322, 41748, 48209, 57036, 82644, 96418, 144627, 192836, 289254, 337463, 578508, 674926, 1012389, 1349852, 2024778, 4049556]

約数ペア:

[(1, 4049556), (2, 2024778), (3, 1349852), (4, 1012389), (6, 674926), (7, 578508), (12, 337463), (14, 289254), (21, 192836), (28, 144627), (42, 96418), (49, 82644), (71, 57036), (84, 48209), (97, 41748), (98, 41322), (142, 28518), (147, 27548), (194, 20874), (196, 20661), (213, 19012), (284, 14259), (291, 13916), (294, 13774), (388, 10437), (426, 9506), (497, 8148), (582, 6958), (588, 6887), (679, 5964), (852, 4753), (994, 4074), (1164, 3479), (1358, 2982), (1491, 2716), (1988, 2037)]