127437218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 81581662

約数列:

[1, 2, 19, 31, 38, 62, 251, 431, 502, 589, 862, 1178, 4769, 7781, 8189, 9538, 13361, 15562, 16378, 26722, 108181, 147839, 216362, 253859, 295678, 507718, 2055439, 3353611, 4110878, 6707222, 63718609, 127437218]

約数ペア:

[(1, 127437218), (2, 63718609), (19, 6707222), (31, 4110878), (38, 3353611), (62, 2055439), (251, 507718), (431, 295678), (502, 253859), (589, 216362), (862, 147839), (1178, 108181), (4769, 26722), (7781, 16378), (8189, 15562), (9538, 13361)]