39998602

素因数分解:

$2^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 70560000

約数和(自身を除く): 30561398

約数列:

[1, 2, 7, 14, 49, 98, 199, 293, 343, 398, 586, 686, 1393, 2051, 2786, 4102, 9751, 14357, 19502, 28714, 58307, 68257, 100499, 116614, 136514, 200998, 408149, 816298, 2857043, 5714086, 19999301, 39998602]

約数ペア:

[(1, 39998602), (2, 19999301), (7, 5714086), (14, 2857043), (49, 816298), (98, 408149), (199, 200998), (293, 136514), (343, 116614), (398, 100499), (586, 68257), (686, 58307), (1393, 28714), (2051, 19502), (2786, 14357), (4102, 9751)]