21758144

素因数分解:

$2^6\times {\mathrm{109}}^1\times {\mathrm{3119}}^1$

素因数の和:3240

約数の個数: 28

約数和(自身を含む): 43586400

約数和(自身を除く): 21828256

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 218, 436, 872, 1744, 3119, 3488, 6238, 6976, 12476, 24952, 49904, 99808, 199616, 339971, 679942, 1359884, 2719768, 5439536, 10879072, 21758144]

約数ペア:

[(1, 21758144), (2, 10879072), (4, 5439536), (8, 2719768), (16, 1359884), (32, 679942), (64, 339971), (109, 199616), (218, 99808), (436, 49904), (872, 24952), (1744, 12476), (3119, 6976), (3488, 6238)]