4097168

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{1571}}^1$

素因数の和:1742

約数の個数: 20

約数和(自身を含む): 7992048

約数和(自身を除く): 3894880

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 1571, 2608, 3142, 6284, 12568, 25136, 256073, 512146, 1024292, 2048584, 4097168]

約数ペア:

[(1, 4097168), (2, 2048584), (4, 1024292), (8, 512146), (16, 256073), (163, 25136), (326, 12568), (652, 6284), (1304, 3142), (1571, 2608)]