8981392

素因数分解:

$2^4\times 7^1\times {\mathrm{80191}}^1$

素因数の和:80206

約数の個数: 20

約数和(自身を含む): 19887616

約数和(自身を除く): 10906224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 80191, 160382, 320764, 561337, 641528, 1122674, 1283056, 2245348, 4490696, 8981392]

約数ペア:

[(1, 8981392), (2, 4490696), (4, 2245348), (7, 1283056), (8, 1122674), (14, 641528), (16, 561337), (28, 320764), (56, 160382), (112, 80191)]