51319976

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{20627}}^1$

素因数の和:20944

約数の個数: 16

約数和(自身を含む): 96539040

約数和(自身を除く): 45219064

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 20627, 41254, 82508, 165016, 6414997, 12829994, 25659988, 51319976]

約数ペア:

[(1, 51319976), (2, 25659988), (4, 12829994), (8, 6414997), (311, 165016), (622, 82508), (1244, 41254), (2488, 20627)]