16380272

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{11503}}^1$

素因数の和:11600

約数の個数: 20

約数和(自身を含む): 32096160

約数和(自身を除く): 15715888

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 11503, 23006, 46012, 92024, 184048, 1023767, 2047534, 4095068, 8190136, 16380272]

約数ペア:

[(1, 16380272), (2, 8190136), (4, 4095068), (8, 2047534), (16, 1023767), (89, 184048), (178, 92024), (356, 46012), (712, 23006), (1424, 11503)]