51313768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1499}}^1$

素因数の和:1905

約数の個数: 32

約数和(自身を含む): 105300000

約数和(自身を除く): 53986232

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 389, 778, 1499, 1556, 2998, 3112, 4279, 5996, 8558, 11992, 16489, 17116, 32978, 34232, 65956, 131912, 583111, 1166222, 2332444, 4664888, 6414221, 12828442, 25656884, 51313768]

約数ペア:

[(1, 51313768), (2, 25656884), (4, 12828442), (8, 6414221), (11, 4664888), (22, 2332444), (44, 1166222), (88, 583111), (389, 131912), (778, 65956), (1499, 34232), (1556, 32978), (2998, 17116), (3112, 16489), (4279, 11992), (5996, 8558)]