16949104

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{7621}}^1$

素因数の和:7768

約数の個数: 20

約数和(自身を含む): 33079480

約数和(自身を除く): 16130376

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 7621, 15242, 30484, 60968, 121936, 1059319, 2118638, 4237276, 8474552, 16949104]

約数ペア:

[(1, 16949104), (2, 8474552), (4, 4237276), (8, 2118638), (16, 1059319), (139, 121936), (278, 60968), (556, 30484), (1112, 15242), (2224, 7621)]