31998794

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{509}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 52133220

約数和(自身を除く): 20134426

約数列:

[1, 2, 17, 34, 43, 86, 509, 731, 1018, 1462, 1849, 3698, 8653, 17306, 21887, 31433, 43774, 62866, 372079, 744158, 941141, 1882282, 15999397, 31998794]

約数ペア:

[(1, 31998794), (2, 15999397), (17, 1882282), (34, 941141), (43, 744158), (86, 372079), (509, 62866), (731, 43774), (1018, 31433), (1462, 21887), (1849, 17306), (3698, 8653)]