853690678

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{379}}^1\times {\mathrm{2129}}^1$

素因数の和:2556

約数の個数: 24

約数和(自身を含む): 1342794600

約数和(自身を除く): 489103922

約数列:

[1, 2, 23, 46, 379, 529, 758, 1058, 2129, 4258, 8717, 17434, 48967, 97934, 200491, 400982, 806891, 1126241, 1613782, 2252482, 18558493, 37116986, 426845339, 853690678]

約数ペア:

[(1, 853690678), (2, 426845339), (23, 37116986), (46, 18558493), (379, 2252482), (529, 1613782), (758, 1126241), (1058, 806891), (2129, 400982), (4258, 200491), (8717, 97934), (17434, 48967)]