7681904

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{2153}}^1$

素因数の和:2384

約数の個数: 20

約数和(自身を含む): 14957376

約数和(自身を除く): 7275472

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 2153, 3568, 4306, 8612, 17224, 34448, 480119, 960238, 1920476, 3840952, 7681904]

約数ペア:

[(1, 7681904), (2, 3840952), (4, 1920476), (8, 960238), (16, 480119), (223, 34448), (446, 17224), (892, 8612), (1784, 4306), (2153, 3568)]