1289739638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1229}}^1\times {\mathrm{47701}}^1$

素因数の和:48943

約数の個数: 16

約数和(自身を含む): 2112244560

約数和(自身を除く): 822504922

約数列:

[1, 2, 11, 22, 1229, 2458, 13519, 27038, 47701, 95402, 524711, 1049422, 58624529, 117249058, 644869819, 1289739638]

約数ペア:

[(1, 1289739638), (2, 644869819), (11, 117249058), (22, 58624529), (1229, 1049422), (2458, 524711), (13519, 95402), (27038, 47701)]