40973216

素因数分解:

$2^5\times {\mathrm{647}}^1\times {\mathrm{1979}}^1$

素因数の和:2636

約数の個数: 24

約数和(自身を含む): 80831520

約数和(自身を除く): 39858304

約数列:

[1, 2, 4, 8, 16, 32, 647, 1294, 1979, 2588, 3958, 5176, 7916, 10352, 15832, 20704, 31664, 63328, 1280413, 2560826, 5121652, 10243304, 20486608, 40973216]

約数ペア:

[(1, 40973216), (2, 20486608), (4, 10243304), (8, 5121652), (16, 2560826), (32, 1280413), (647, 63328), (1294, 31664), (1979, 20704), (2588, 15832), (3958, 10352), (5176, 7916)]