21700408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{117937}}^1$

素因数の和:117966

約数の個数: 16

約数和(自身を含む): 42457680

約数和(自身を除く): 20757272

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 117937, 235874, 471748, 943496, 2712551, 5425102, 10850204, 21700408]

約数ペア:

[(1, 21700408), (2, 10850204), (4, 5425102), (8, 2712551), (23, 943496), (46, 471748), (92, 235874), (184, 117937)]