25417912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{244403}}^1$

素因数の和:244422

約数の個数: 16

約数和(自身を含む): 51324840

約数和(自身を除く): 25906928

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 244403, 488806, 977612, 1955224, 3177239, 6354478, 12708956, 25417912]

約数ペア:

[(1, 25417912), (2, 12708956), (4, 6354478), (8, 3177239), (13, 1955224), (26, 977612), (52, 488806), (104, 244403)]