12738394

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{823}}^1$

素因数の和:1005

約数の個数: 16

約数和(自身を含む): 19578240

約数和(自身を除く): 6839846

約数列:

[1, 2, 71, 109, 142, 218, 823, 1646, 7739, 15478, 58433, 89707, 116866, 179414, 6369197, 12738394]

約数ペア:

[(1, 12738394), (2, 6369197), (71, 179414), (109, 116866), (142, 89707), (218, 58433), (823, 15478), (1646, 7739)]