2040697778

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1\times {\mathrm{4943}}^1$

素因数の和:5786

約数の個数: 32

約数和(自身を含む): 3598124544

約数和(自身を除く): 1557426766

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 797, 1594, 4943, 5579, 9886, 11158, 29489, 34601, 58978, 69202, 182891, 206423, 365782, 412846, 1280237, 2560474, 3939571, 7879142, 27576997, 55153994, 145764127, 291528254, 1020348889, 2040697778]

約数ペア:

[(1, 2040697778), (2, 1020348889), (7, 291528254), (14, 145764127), (37, 55153994), (74, 27576997), (259, 7879142), (518, 3939571), (797, 2560474), (1594, 1280237), (4943, 412846), (5579, 365782), (9886, 206423), (11158, 182891), (29489, 69202), (34601, 58978)]