157789076

素因数分解:

$2^2\times {\mathrm{1951}}^1\times {\mathrm{20219}}^1$

素因数の和:22174

約数の個数: 12

約数和(自身を含む): 276286080

約数和(自身を除く): 118497004

約数列:

[1, 2, 4, 1951, 3902, 7804, 20219, 40438, 80876, 39447269, 78894538, 157789076]

約数ペア:

[(1, 157789076), (2, 78894538), (4, 39447269), (1951, 80876), (3902, 40438), (7804, 20219)]