2543988

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2207

約数の個数: 24

約数和(自身を含む): 5997600

約数和(自身を除く): 3453612

約数列:

[1, 2, 3, 4, 6, 12, 101, 202, 303, 404, 606, 1212, 2099, 4198, 6297, 8396, 12594, 25188, 211999, 423998, 635997, 847996, 1271994, 2543988]

約数ペア:

[(1, 2543988), (2, 1271994), (3, 847996), (4, 635997), (6, 423998), (12, 211999), (101, 25188), (202, 12594), (303, 8396), (404, 6297), (606, 4198), (1212, 2099)]