25550416

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{2311}}^1$

素因数の和:3010

約数の個数: 20

約数和(自身を含む): 49597024

約数和(自身を除く): 24046608

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2311, 2764, 4622, 5528, 9244, 11056, 18488, 36976, 1596901, 3193802, 6387604, 12775208, 25550416]

約数ペア:

[(1, 25550416), (2, 12775208), (4, 6387604), (8, 3193802), (16, 1596901), (691, 36976), (1382, 18488), (2311, 11056), (2764, 9244), (4622, 5528)]