12885242

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{379}}^1$

素因数の和:661

約数の個数: 16

約数和(自身を含む): 19699200

約数和(自身を除く): 6813958

約数列:

[1, 2, 89, 178, 191, 379, 382, 758, 16999, 33731, 33998, 67462, 72389, 144778, 6442621, 12885242]

約数ペア:

[(1, 12885242), (2, 6442621), (89, 144778), (178, 72389), (191, 67462), (379, 33998), (382, 33731), (758, 16999)]