2688042

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:283

約数の個数: 48

約数和(自身を含む): 6435072

約数和(自身を除く): 3747030

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 223, 246, 287, 294, 446, 574, 669, 861, 1338, 1561, 1722, 2009, 3122, 4018, 4683, 6027, 9143, 9366, 10927, 12054, 18286, 21854, 27429, 32781, 54858, 64001, 65562, 128002, 192003, 384006, 448007, 896014, 1344021, 2688042]

約数ペア:

[(1, 2688042), (2, 1344021), (3, 896014), (6, 448007), (7, 384006), (14, 192003), (21, 128002), (41, 65562), (42, 64001), (49, 54858), (82, 32781), (98, 27429), (123, 21854), (147, 18286), (223, 12054), (246, 10927), (287, 9366), (294, 9143), (446, 6027), (574, 4683), (669, 4018), (861, 3122), (1338, 2009), (1561, 1722)]