2504754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 6294912

約数和(自身を除く): 3790158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 103, 126, 193, 206, 309, 386, 579, 618, 721, 927, 1158, 1351, 1442, 1737, 1854, 2163, 2702, 3474, 4053, 4326, 6489, 8106, 12159, 12978, 19879, 24318, 39758, 59637, 119274, 139153, 178911, 278306, 357822, 417459, 834918, 1252377, 2504754]

約数ペア:

[(1, 2504754), (2, 1252377), (3, 834918), (6, 417459), (7, 357822), (9, 278306), (14, 178911), (18, 139153), (21, 119274), (42, 59637), (63, 39758), (103, 24318), (126, 19879), (193, 12978), (206, 12159), (309, 8106), (386, 6489), (579, 4326), (618, 4053), (721, 3474), (927, 2702), (1158, 2163), (1351, 1854), (1442, 1737)]