40099138

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1\times {\mathrm{439}}^1$

素因数の和:969

約数の個数: 16

約数和(自身を含む): 60984000

約数和(自身を除く): 20884862

約数列:

[1, 2, 109, 218, 419, 439, 838, 878, 45671, 47851, 91342, 95702, 183941, 367882, 20049569, 40099138]

約数ペア:

[(1, 40099138), (2, 20049569), (109, 367882), (218, 183941), (419, 95702), (439, 91342), (838, 47851), (878, 45671)]