3929254

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 7070976

約数和(自身を除く): 3141722

約数列:

[1, 2, 7, 14, 43, 61, 86, 107, 122, 214, 301, 427, 602, 749, 854, 1498, 2623, 4601, 5246, 6527, 9202, 13054, 18361, 32207, 36722, 45689, 64414, 91378, 280661, 561322, 1964627, 3929254]

約数ペア:

[(1, 3929254), (2, 1964627), (7, 561322), (14, 280661), (43, 91378), (61, 64414), (86, 45689), (107, 36722), (122, 32207), (214, 18361), (301, 13054), (427, 9202), (602, 6527), (749, 5246), (854, 4601), (1498, 2623)]