13540868

素因数分解:

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

素因数の和:404

約数の個数: 36

約数和(自身を含む): 26399436

約数和(自身を除く): 12858568

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 277, 404, 484, 554, 1108, 1111, 2222, 3047, 4444, 6094, 12188, 12221, 24442, 27977, 33517, 48884, 55954, 67034, 111908, 134068, 307747, 615494, 1230988, 3385217, 6770434, 13540868]

約数ペア:

[(1, 13540868), (2, 6770434), (4, 3385217), (11, 1230988), (22, 615494), (44, 307747), (101, 134068), (121, 111908), (202, 67034), (242, 55954), (277, 48884), (404, 33517), (484, 27977), (554, 24442), (1108, 12221), (1111, 12188), (2222, 6094), (3047, 4444)]