2091348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 6214208

約数和(自身を除く): 4122860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 63, 84, 86, 126, 129, 172, 193, 252, 258, 301, 386, 387, 516, 579, 602, 772, 774, 903, 1158, 1204, 1351, 1548, 1737, 1806, 2316, 2702, 2709, 3474, 3612, 4053, 5404, 5418, 6948, 8106, 8299, 10836, 12159, 16212, 16598, 24318, 24897, 33196, 48636, 49794, 58093, 74691, 99588, 116186, 149382, 174279, 232372, 298764, 348558, 522837, 697116, 1045674, 2091348]

約数ペア:

[(1, 2091348), (2, 1045674), (3, 697116), (4, 522837), (6, 348558), (7, 298764), (9, 232372), (12, 174279), (14, 149382), (18, 116186), (21, 99588), (28, 74691), (36, 58093), (42, 49794), (43, 48636), (63, 33196), (84, 24897), (86, 24318), (126, 16598), (129, 16212), (172, 12159), (193, 10836), (252, 8299), (258, 8106), (301, 6948), (386, 5418), (387, 5404), (516, 4053), (579, 3612), (602, 3474), (772, 2709), (774, 2702), (903, 2316), (1158, 1806), (1204, 1737), (1351, 1548)]