2257976

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 4925280

約数和(自身を除く): 2667304

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 661, 854, 1322, 1708, 2644, 3416, 4627, 5288, 9254, 18508, 37016, 40321, 80642, 161284, 282247, 322568, 564494, 1128988, 2257976]

約数ペア:

[(1, 2257976), (2, 1128988), (4, 564494), (7, 322568), (8, 282247), (14, 161284), (28, 80642), (56, 40321), (61, 37016), (122, 18508), (244, 9254), (427, 5288), (488, 4627), (661, 3416), (854, 2644), (1322, 1708)]