861392

素因数分解:

$2^4\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7706

約数の個数: 20

約数和(自身を含む): 1907616

約数和(自身を除く): 1046224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 7691, 15382, 30764, 53837, 61528, 107674, 123056, 215348, 430696, 861392]

約数ペア:

[(1, 861392), (2, 430696), (4, 215348), (7, 123056), (8, 107674), (14, 61528), (16, 53837), (28, 30764), (56, 15382), (112, 7691)]