56181808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{85643}}^1$

素因数の和:85692

約数の個数: 20

約数和(自身を含む): 111508488

約数和(自身を除く): 55326680

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 85643, 171286, 342572, 685144, 1370288, 3511363, 7022726, 14045452, 28090904, 56181808]

約数ペア:

[(1, 56181808), (2, 28090904), (4, 14045452), (8, 7022726), (16, 3511363), (41, 1370288), (82, 685144), (164, 342572), (328, 171286), (656, 85643)]