16988884

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3191}}^1$

素因数の和:3228

約数の個数: 24

約数和(自身を含む): 32711616

約数和(自身を除く): 15722732

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3191, 5324, 6382, 12764, 35101, 70202, 140404, 386111, 772222, 1544444, 4247221, 8494442, 16988884]

約数ペア:

[(1, 16988884), (2, 8494442), (4, 4247221), (11, 1544444), (22, 772222), (44, 386111), (121, 140404), (242, 70202), (484, 35101), (1331, 12764), (2662, 6382), (3191, 5324)]