38881018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 65318400

約数和(自身を除く): 26437382

約数列:

[1, 2, 11, 22, 83, 107, 166, 199, 214, 398, 913, 1177, 1826, 2189, 2354, 4378, 8881, 16517, 17762, 21293, 33034, 42586, 97691, 181687, 195382, 234223, 363374, 468446, 1767319, 3534638, 19440509, 38881018]

約数ペア:

[(1, 38881018), (2, 19440509), (11, 3534638), (22, 1767319), (83, 468446), (107, 363374), (166, 234223), (199, 195382), (214, 181687), (398, 97691), (913, 42586), (1177, 33034), (1826, 21293), (2189, 17762), (2354, 16517), (4378, 8881)]