489596546

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2\times {\mathrm{647}}^1$

素因数の和:866

約数の個数: 24

約数和(自身を含む): 756247104

約数和(自身を除く): 266650558

約数列:

[1, 2, 71, 73, 142, 146, 647, 1294, 5183, 5329, 10366, 10658, 45937, 47231, 91874, 94462, 378359, 756718, 3353401, 3447863, 6706802, 6895726, 244798273, 489596546]

約数ペア:

[(1, 489596546), (2, 244798273), (71, 6895726), (73, 6706802), (142, 3447863), (146, 3353401), (647, 756718), (1294, 378359), (5183, 94462), (5329, 91874), (10366, 47231), (10658, 45937)]