15691189808

素因数分解:

$2^4\times 7^1\times {\mathrm{140099909}}^1$

素因数の和:140099924

約数の個数: 20

約数和(自身を含む): 34744777680

約数和(自身を除く): 19053587872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 140099909, 280199818, 560399636, 980699363, 1120799272, 1961398726, 2241598544, 3922797452, 7845594904, 15691189808]

約数ペア:

[(1, 15691189808), (2, 7845594904), (4, 3922797452), (7, 2241598544), (8, 1961398726), (14, 1120799272), (16, 980699363), (28, 560399636), (56, 280199818), (112, 140099909)]