13938032

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{21247}}^1$

素因数の和:21296

約数の個数: 20

約数和(自身を含む): 27664896

約数和(自身を除く): 13726864

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 21247, 42494, 84988, 169976, 339952, 871127, 1742254, 3484508, 6969016, 13938032]

約数ペア:

[(1, 13938032), (2, 6969016), (4, 3484508), (8, 1742254), (16, 871127), (41, 339952), (82, 169976), (164, 84988), (328, 42494), (656, 21247)]