29991236

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{7027}}^1$

素因数の和:7139

約数の個数: 24

約数和(自身を含む): 57854496

約数和(自身を除く): 27863260

約数列:

[1, 2, 4, 11, 22, 44, 97, 194, 388, 1067, 2134, 4268, 7027, 14054, 28108, 77297, 154594, 309188, 681619, 1363238, 2726476, 7497809, 14995618, 29991236]

約数ペア:

[(1, 29991236), (2, 14995618), (4, 7497809), (11, 2726476), (22, 1363238), (44, 681619), (97, 309188), (194, 154594), (388, 77297), (1067, 28108), (2134, 14054), (4268, 7027)]