678319202

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{98507}}^1$

素因数の和:98833

約数の個数: 16

約数和(自身を含む): 1113534432

約数和(自身を除く): 435215230

約数列:

[1, 2, 11, 22, 313, 626, 3443, 6886, 98507, 197014, 1083577, 2167154, 30832691, 61665382, 339159601, 678319202]

約数ペア:

[(1, 678319202), (2, 339159601), (11, 61665382), (22, 30832691), (313, 2167154), (626, 1083577), (3443, 197014), (6886, 98507)]