39866939

素因数分解:

$7^2\times {\mathrm{821}}^1\times {\mathrm{991}}^1$

素因数の和:1826

約数の個数: 12

約数和(自身を含む): 46479168

約数和(自身を除く): 6612229

約数列:

[1, 7, 49, 821, 991, 5747, 6937, 40229, 48559, 813611, 5695277, 39866939]

約数ペア:

[(1, 39866939), (7, 5695277), (49, 813611), (821, 48559), (991, 40229), (5747, 6937)]