38238431

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 51148800

約数和(自身を除く): 12910369

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 413, 443, 649, 1121, 1463, 3101, 4543, 4873, 7847, 8417, 12331, 26137, 34111, 58919, 86317, 92587, 182959, 287507, 496603, 648109, 2012549, 3476221, 5462633, 38238431]

約数ペア:

[(1, 38238431), (7, 5462633), (11, 3476221), (19, 2012549), (59, 648109), (77, 496603), (133, 287507), (209, 182959), (413, 92587), (443, 86317), (649, 58919), (1121, 34111), (1463, 26137), (3101, 12331), (4543, 8417), (4873, 7847)]