2189572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7109}}^1$

素因数の和:7131

約数の個数: 24

約数和(自身を含む): 4777920

約数和(自身を除く): 2588348

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 7109, 14218, 28436, 49763, 78199, 99526, 156398, 199052, 312796, 547393, 1094786, 2189572]

約数ペア:

[(1, 2189572), (2, 1094786), (4, 547393), (7, 312796), (11, 199052), (14, 156398), (22, 99526), (28, 78199), (44, 49763), (77, 28436), (154, 14218), (308, 7109)]