12901376

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:356

約数の個数: 44

約数和(自身を含む): 26479992

約数和(自身を除く): 13578616

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 256, 293, 344, 512, 586, 688, 1024, 1172, 1376, 2344, 2752, 4688, 5504, 9376, 11008, 12599, 18752, 22016, 25198, 37504, 44032, 50396, 75008, 100792, 150016, 201584, 300032, 403168, 806336, 1612672, 3225344, 6450688, 12901376]

約数ペア:

[(1, 12901376), (2, 6450688), (4, 3225344), (8, 1612672), (16, 806336), (32, 403168), (43, 300032), (64, 201584), (86, 150016), (128, 100792), (172, 75008), (256, 50396), (293, 44032), (344, 37504), (512, 25198), (586, 22016), (688, 18752), (1024, 12599), (1172, 11008), (1376, 9376), (2344, 5504), (2752, 4688)]