16561984

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{1031}}^1$

素因数の和:1294

約数の個数: 28

約数和(自身を含む): 33028128

約数和(自身を除く): 16466144

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 1004, 1031, 2008, 2062, 4016, 4124, 8032, 8248, 16064, 16496, 32992, 65984, 258781, 517562, 1035124, 2070248, 4140496, 8280992, 16561984]

約数ペア:

[(1, 16561984), (2, 8280992), (4, 4140496), (8, 2070248), (16, 1035124), (32, 517562), (64, 258781), (251, 65984), (502, 32992), (1004, 16496), (1031, 16064), (2008, 8248), (2062, 8032), (4016, 4124)]