238039636

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{145501}}^1$

素因数の和:145914

約数の個数: 12

約数和(自身を含む): 417590740

約数和(自身を除く): 179551104

約数列:

[1, 2, 4, 409, 818, 1636, 145501, 291002, 582004, 59509909, 119019818, 238039636]

約数ペア:

[(1, 238039636), (2, 119019818), (4, 59509909), (409, 582004), (818, 291002), (1636, 145501)]