13457668

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20897}}^1$

素因数の和:20931

約数の個数: 24

約数和(自身を含む): 28086912

約数和(自身を除く): 14629244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 20897, 41794, 83588, 146279, 292558, 480631, 585116, 961262, 1922524, 3364417, 6728834, 13457668]

約数ペア:

[(1, 13457668), (2, 6728834), (4, 3364417), (7, 1922524), (14, 961262), (23, 585116), (28, 480631), (46, 292558), (92, 146279), (161, 83588), (322, 41794), (644, 20897)]