520013318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{33623}}^1$

素因数の和:33692

約数の個数: 32

約数和(自身を含む): 919952640

約数和(自身を除く): 399939322

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 7733, 15466, 33623, 67246, 369853, 638837, 739706, 1244051, 1277674, 2488102, 7027207, 13684561, 14054414, 23636969, 27369122, 47273938, 260006659, 520013318]

約数ペア:

[(1, 520013318), (2, 260006659), (11, 47273938), (19, 27369122), (22, 23636969), (37, 14054414), (38, 13684561), (74, 7027207), (209, 2488102), (407, 1277674), (418, 1244051), (703, 739706), (814, 638837), (1406, 369853), (7733, 67246), (15466, 33623)]