31791938

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12809}}^1$

素因数の和:12901

約数の個数: 16

約数和(自身を含む): 51188760

約数和(自身を除く): 19396822

約数列:

[1, 2, 17, 34, 73, 146, 1241, 2482, 12809, 25618, 217753, 435506, 935057, 1870114, 15895969, 31791938]

約数ペア:

[(1, 31791938), (2, 15895969), (17, 1870114), (34, 935057), (73, 435506), (146, 217753), (1241, 25618), (2482, 12809)]