257932894

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{6961}}^1$

素因数の和:7251

約数の個数: 16

約数和(自身を含む): 392990976

約数和(自身を除く): 135058082

約数列:

[1, 2, 97, 191, 194, 382, 6961, 13922, 18527, 37054, 675217, 1329551, 1350434, 2659102, 128966447, 257932894]

約数ペア:

[(1, 257932894), (2, 128966447), (97, 2659102), (191, 1350434), (194, 1329551), (382, 675217), (6961, 37054), (13922, 18527)]