388266484

素因数分解:

$2^2\times {\mathrm{313}}^1\times {\mathrm{310117}}^1$

素因数の和:310434

約数の個数: 12

約数和(自身を含む): 681639364

約数和(自身を除く): 293372880

約数列:

[1, 2, 4, 313, 626, 1252, 310117, 620234, 1240468, 97066621, 194133242, 388266484]

約数ペア:

[(1, 388266484), (2, 194133242), (4, 97066621), (313, 1240468), (626, 620234), (1252, 310117)]