39477242

素因数分解:

$2^1\times 7^4\times {\mathrm{8221}}^1$

素因数の和:8251

約数の個数: 20

約数和(自身を含む): 69089466

約数和(自身を除く): 29612224

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4802, 8221, 16442, 57547, 115094, 402829, 805658, 2819803, 5639606, 19738621, 39477242]

約数ペア:

[(1, 39477242), (2, 19738621), (7, 5639606), (14, 2819803), (49, 805658), (98, 402829), (343, 115094), (686, 57547), (2401, 16442), (4802, 8221)]