2489975824

素因数分解:

$2^4\times 7^1\times {\mathrm{2287}}^1\times {\mathrm{9721}}^1$

素因数の和:12023

約数の個数: 40

約数和(自身を含む): 5516496128

約数和(自身を除く): 3026520304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2287, 4574, 9148, 9721, 16009, 18296, 19442, 32018, 36592, 38884, 64036, 68047, 77768, 128072, 136094, 155536, 256144, 272188, 544376, 1088752, 22231927, 44463854, 88927708, 155623489, 177855416, 311246978, 355710832, 622493956, 1244987912, 2489975824]

約数ペア:

[(1, 2489975824), (2, 1244987912), (4, 622493956), (7, 355710832), (8, 311246978), (14, 177855416), (16, 155623489), (28, 88927708), (56, 44463854), (112, 22231927), (2287, 1088752), (4574, 544376), (9148, 272188), (9721, 256144), (16009, 155536), (18296, 136094), (19442, 128072), (32018, 77768), (36592, 68047), (38884, 64036)]