257108674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{49463}}^1$

素因数の和:49601

約数の個数: 16

約数和(自身を含む): 406000512

約数和(自身を除く): 148891838

約数列:

[1, 2, 23, 46, 113, 226, 2599, 5198, 49463, 98926, 1137649, 2275298, 5589319, 11178638, 128554337, 257108674]

約数ペア:

[(1, 257108674), (2, 128554337), (23, 11178638), (46, 5589319), (113, 2275298), (226, 1137649), (2599, 98926), (5198, 49463)]