1230988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 2381904

約数和(自身を除く): 1150916

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 277, 404, 554, 1108, 1111, 2222, 3047, 4444, 6094, 12188, 27977, 55954, 111908, 307747, 615494, 1230988]

約数ペア:

[(1, 1230988), (2, 615494), (4, 307747), (11, 111908), (22, 55954), (44, 27977), (101, 12188), (202, 6094), (277, 4444), (404, 3047), (554, 2222), (1108, 1111)]