2174347978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{25453}}^1$

素因数の和:25830

約数の個数: 24

約数和(自身を含む): 3595275684

約数和(自身を除く): 1420927706

約数列:

[1, 2, 11, 22, 121, 242, 353, 706, 3883, 7766, 25453, 42713, 50906, 85426, 279983, 559966, 3079813, 6159626, 8984909, 17969818, 98833999, 197667998, 1087173989, 2174347978]

約数ペア:

[(1, 2174347978), (2, 1087173989), (11, 197667998), (22, 98833999), (121, 17969818), (242, 8984909), (353, 6159626), (706, 3079813), (3883, 559966), (7766, 279983), (25453, 85426), (42713, 50906)]