13539184

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20639}}^1$

素因数の和:20688

約数の個数: 20

約数和(自身を含む): 26873280

約数和(自身を除く): 13334096

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20639, 41278, 82556, 165112, 330224, 846199, 1692398, 3384796, 6769592, 13539184]

約数ペア:

[(1, 13539184), (2, 6769592), (4, 3384796), (8, 1692398), (16, 846199), (41, 330224), (82, 165112), (164, 82556), (328, 41278), (656, 20639)]