1281564

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 36

約数和(自身を含む): 3281824

約数和(自身を除く): 2000260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 291, 367, 388, 582, 734, 873, 1101, 1164, 1468, 1746, 2202, 3303, 3492, 4404, 6606, 13212, 35599, 71198, 106797, 142396, 213594, 320391, 427188, 640782, 1281564]

約数ペア:

[(1, 1281564), (2, 640782), (3, 427188), (4, 320391), (6, 213594), (9, 142396), (12, 106797), (18, 71198), (36, 35599), (97, 13212), (194, 6606), (291, 4404), (367, 3492), (388, 3303), (582, 2202), (734, 1746), (873, 1468), (1101, 1164)]