258280124

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{492901}}^1$

素因数の和:493036

約数の個数: 12

約数和(自身を含む): 455441448

約数和(自身を除く): 197161324

約数列:

[1, 2, 4, 131, 262, 524, 492901, 985802, 1971604, 64570031, 129140062, 258280124]

約数ペア:

[(1, 258280124), (2, 129140062), (4, 64570031), (131, 1971604), (262, 985802), (524, 492901)]