30981902

素因数分解:

$2^1\times 7^1\times {\mathrm{1237}}^1\times {\mathrm{1789}}^1$

素因数の和:3035

約数の個数: 16

約数和(自身を含む): 53184480

約数和(自身を除く): 22202578

約数列:

[1, 2, 7, 14, 1237, 1789, 2474, 3578, 8659, 12523, 17318, 25046, 2212993, 4425986, 15490951, 30981902]

約数ペア:

[(1, 30981902), (2, 15490951), (7, 4425986), (14, 2212993), (1237, 25046), (1789, 17318), (2474, 12523), (3578, 8659)]