140904454

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{23539}}^1$

素因数の和:23655

約数の個数: 16

約数和(自身を含む): 219486960

約数和(自身を除く): 78582506

約数列:

[1, 2, 41, 73, 82, 146, 2993, 5986, 23539, 47078, 965099, 1718347, 1930198, 3436694, 70452227, 140904454]

約数ペア:

[(1, 140904454), (2, 70452227), (41, 3436694), (73, 1930198), (82, 1718347), (146, 965099), (2993, 47078), (5986, 23539)]