138857242

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{23197}}^1$

素因数の和:23313

約数の個数: 16

約数和(自身を含む): 216298152

約数和(自身を除く): 77440910

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 23197, 46394, 951077, 1693381, 1902154, 3386762, 69428621, 138857242]

約数ペア:

[(1, 138857242), (2, 69428621), (41, 3386762), (73, 1902154), (82, 1693381), (146, 951077), (2993, 46394), (5986, 23197)]