31897678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{19961}}^1$

素因数の和:20027

約数の個数: 16

約数和(自身を含む): 51741504

約数和(自身を除く): 19843826

約数列:

[1, 2, 17, 34, 47, 94, 799, 1598, 19961, 39922, 339337, 678674, 938167, 1876334, 15948839, 31897678]

約数ペア:

[(1, 31897678), (2, 15948839), (17, 1876334), (34, 938167), (47, 678674), (94, 339337), (799, 39922), (1598, 19961)]