1999728714

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{14009}}^1$

素因数の和:14694

約数の個数: 32

約数和(自身を含む): 4114232640

約数和(自身を除く): 2114503926

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 643, 1286, 1929, 3858, 14009, 23791, 28018, 42027, 47582, 71373, 84054, 142746, 518333, 1036666, 1554999, 3109998, 9007787, 18015574, 27023361, 54046722, 333288119, 666576238, 999864357, 1999728714]

約数ペア:

[(1, 1999728714), (2, 999864357), (3, 666576238), (6, 333288119), (37, 54046722), (74, 27023361), (111, 18015574), (222, 9007787), (643, 3109998), (1286, 1554999), (1929, 1036666), (3858, 518333), (14009, 142746), (23791, 84054), (28018, 71373), (42027, 47582)]