42728882

素因数分解:

$2^1\times 7^3\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 75360000

約数和(自身を除く): 32631118

約数列:

[1, 2, 7, 14, 49, 98, 199, 313, 343, 398, 626, 686, 1393, 2191, 2786, 4382, 9751, 15337, 19502, 30674, 62287, 68257, 107359, 124574, 136514, 214718, 436009, 872018, 3052063, 6104126, 21364441, 42728882]

約数ペア:

[(1, 42728882), (2, 21364441), (7, 6104126), (14, 3052063), (49, 872018), (98, 436009), (199, 214718), (313, 136514), (343, 124574), (398, 107359), (626, 68257), (686, 62287), (1393, 30674), (2191, 19502), (2786, 15337), (4382, 9751)]