2557188

素因数分解:

$2^2\times 3^2\times {\mathrm{251}}^1\times {\mathrm{283}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 6512688

約数和(自身を除く): 3955500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 251, 283, 502, 566, 753, 849, 1004, 1132, 1506, 1698, 2259, 2547, 3012, 3396, 4518, 5094, 9036, 10188, 71033, 142066, 213099, 284132, 426198, 639297, 852396, 1278594, 2557188]

約数ペア:

[(1, 2557188), (2, 1278594), (3, 852396), (4, 639297), (6, 426198), (9, 284132), (12, 213099), (18, 142066), (36, 71033), (251, 10188), (283, 9036), (502, 5094), (566, 4518), (753, 3396), (849, 3012), (1004, 2547), (1132, 2259), (1506, 1698)]