39816272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{17903}}^1$

素因数の和:18050

約数の個数: 20

約数和(自身を含む): 77703360

約数和(自身を除く): 37887088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 17903, 35806, 71612, 143224, 286448, 2488517, 4977034, 9954068, 19908136, 39816272]

約数ペア:

[(1, 39816272), (2, 19908136), (4, 9954068), (8, 4977034), (16, 2488517), (139, 286448), (278, 143224), (556, 71612), (1112, 35806), (2224, 17903)]