138845982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{19661}}^1$

素因数の和:19784

約数の個数: 32

約数和(自身を含む): 305783424

約数和(自身を除く): 166937442

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 214, 321, 642, 1177, 2354, 3531, 7062, 19661, 39322, 58983, 117966, 216271, 432542, 648813, 1297626, 2103727, 4207454, 6311181, 12622362, 23140997, 46281994, 69422991, 138845982]

約数ペア:

[(1, 138845982), (2, 69422991), (3, 46281994), (6, 23140997), (11, 12622362), (22, 6311181), (33, 4207454), (66, 2103727), (107, 1297626), (214, 648813), (321, 432542), (642, 216271), (1177, 117966), (2354, 58983), (3531, 39322), (7062, 19661)]