15691789904

素因数分解:

$2^4\times 7^1\times {\mathrm{140105267}}^1$

素因数の和:140105282

約数の個数: 20

約数和(自身を含む): 34746106464

約数和(自身を除く): 19054316560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140105267, 280210534, 560421068, 980736869, 1120842136, 1961473738, 2241684272, 3922947476, 7845894952, 15691789904]

約数ペア:

[(1, 15691789904), (2, 7845894952), (4, 3922947476), (7, 2241684272), (8, 1961473738), (14, 1120842136), (16, 980736869), (28, 560421068), (56, 280210534), (112, 140105267)]