1261681726

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1\times {\mathrm{4909}}^1$

素因数の和:6219

約数の個数: 16

約数和(自身を含む): 1912189680

約数和(自身を除く): 650507954

約数列:

[1, 2, 107, 214, 1201, 2402, 4909, 9818, 128507, 257014, 525263, 1050526, 5895709, 11791418, 630840863, 1261681726]

約数ペア:

[(1, 1261681726), (2, 630840863), (107, 11791418), (214, 5895709), (1201, 1050526), (2402, 525263), (4909, 257014), (9818, 128507)]