131681818

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{11827}}^1$

素因数の和:12141

約数の個数: 16

約数和(自身を含む): 208645920

約数和(自身を除く): 76964102

約数列:

[1, 2, 19, 38, 293, 586, 5567, 11134, 11827, 23654, 224713, 449426, 3465311, 6930622, 65840909, 131681818]

約数ペア:

[(1, 131681818), (2, 65840909), (19, 6930622), (38, 3465311), (293, 449426), (586, 224713), (5567, 23654), (11134, 11827)]