1405338

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 3110400

約数和(自身を除く): 1705062

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 107, 199, 214, 321, 398, 597, 642, 1177, 1194, 2189, 2354, 3531, 4378, 6567, 7062, 13134, 21293, 42586, 63879, 127758, 234223, 468446, 702669, 1405338]

約数ペア:

[(1, 1405338), (2, 702669), (3, 468446), (6, 234223), (11, 127758), (22, 63879), (33, 42586), (66, 21293), (107, 13134), (199, 7062), (214, 6567), (321, 4378), (398, 3531), (597, 2354), (642, 2189), (1177, 1194)]