17940656

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4363}}^1$

素因数の和:4628

約数の個数: 20

約数和(自身を含む): 34903272

約数和(自身を除く): 16962616

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4363, 8726, 17452, 34904, 69808, 1121291, 2242582, 4485164, 8970328, 17940656]

約数ペア:

[(1, 17940656), (2, 8970328), (4, 4485164), (8, 2242582), (16, 1121291), (257, 69808), (514, 34904), (1028, 17452), (2056, 8726), (4112, 4363)]