39859474

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2081}}^1$

素因数の和:2301

約数の個数: 16

約数和(自身を含む): 61185816

約数和(自身を除く): 21326342

約数列:

[1, 2, 61, 122, 157, 314, 2081, 4162, 9577, 19154, 126941, 253882, 326717, 653434, 19929737, 39859474]

約数ペア:

[(1, 39859474), (2, 19929737), (61, 653434), (122, 326717), (157, 253882), (314, 126941), (2081, 19154), (4162, 9577)]