138501328

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{18457}}^1$

素因数の和:18539

約数の個数: 40

約数和(自身を含む): 311275712

約数和(自身を除く): 172774384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 268, 469, 536, 938, 1072, 1876, 3752, 7504, 18457, 36914, 73828, 129199, 147656, 258398, 295312, 516796, 1033592, 1236619, 2067184, 2473238, 4946476, 8656333, 9892952, 17312666, 19785904, 34625332, 69250664, 138501328]

約数ペア:

[(1, 138501328), (2, 69250664), (4, 34625332), (7, 19785904), (8, 17312666), (14, 9892952), (16, 8656333), (28, 4946476), (56, 2473238), (67, 2067184), (112, 1236619), (134, 1033592), (268, 516796), (469, 295312), (536, 258398), (938, 147656), (1072, 129199), (1876, 73828), (3752, 36914), (7504, 18457)]