2543604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 6870528

約数和(自身を除く): 4326924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 283, 321, 428, 566, 642, 749, 849, 1132, 1284, 1498, 1698, 1981, 2247, 2996, 3396, 3962, 4494, 5943, 7924, 8988, 11886, 23772, 30281, 60562, 90843, 121124, 181686, 211967, 363372, 423934, 635901, 847868, 1271802, 2543604]

約数ペア:

[(1, 2543604), (2, 1271802), (3, 847868), (4, 635901), (6, 423934), (7, 363372), (12, 211967), (14, 181686), (21, 121124), (28, 90843), (42, 60562), (84, 30281), (107, 23772), (214, 11886), (283, 8988), (321, 7924), (428, 5943), (566, 4494), (642, 3962), (749, 3396), (849, 2996), (1132, 2247), (1284, 1981), (1498, 1698)]