389629436

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{296071}}^1$

素因数の和:296129

約数の個数: 24

約数和(自身を含む): 795841536

約数和(自身を除く): 406212100

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 296071, 592142, 1184284, 2072497, 4144994, 8289988, 13915337, 27830674, 55661348, 97407359, 194814718, 389629436]

約数ペア:

[(1, 389629436), (2, 194814718), (4, 97407359), (7, 55661348), (14, 27830674), (28, 13915337), (47, 8289988), (94, 4144994), (188, 2072497), (329, 1184284), (658, 592142), (1316, 296071)]