257146994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1\times {\mathrm{4133}}^1$

素因数の和:6541

約数の個数: 16

約数和(自身を含む): 415665432

約数和(自身を除く): 158518438

約数列:

[1, 2, 13, 26, 2393, 4133, 4786, 8266, 31109, 53729, 62218, 107458, 9890269, 19780538, 128573497, 257146994]

約数ペア:

[(1, 257146994), (2, 128573497), (13, 19780538), (26, 9890269), (2393, 107458), (4133, 62218), (4786, 53729), (8266, 31109)]