55740928

素因数分解:

$2^9\times {\mathrm{108869}}^1$

素因数の和:108887

約数の個数: 20

約数和(自身を含む): 111374010

約数和(自身を除く): 55633082

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 108869, 217738, 435476, 870952, 1741904, 3483808, 6967616, 13935232, 27870464, 55740928]

約数ペア:

[(1, 55740928), (2, 27870464), (4, 13935232), (8, 6967616), (16, 3483808), (32, 1741904), (64, 870952), (128, 435476), (256, 217738), (512, 108869)]