16945664

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{1439}}^1$

素因数の和:1480

約数の個数: 40

約数和(自身を含む): 35354880

約数和(自身を除く): 18409216

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1439, 1472, 2878, 2944, 5756, 5888, 11512, 11776, 23024, 33097, 46048, 66194, 92096, 132388, 184192, 264776, 368384, 529552, 736768, 1059104, 2118208, 4236416, 8472832, 16945664]

約数ペア:

[(1, 16945664), (2, 8472832), (4, 4236416), (8, 2118208), (16, 1059104), (23, 736768), (32, 529552), (46, 368384), (64, 264776), (92, 184192), (128, 132388), (184, 92096), (256, 66194), (368, 46048), (512, 33097), (736, 23024), (1439, 11776), (1472, 11512), (2878, 5888), (2944, 5756)]