278141084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{9887}}^1$

素因数の和:10445

約数の個数: 24

約数和(自身を含む): 525211008

約数和(自身を除く): 247069924

約数列:

[1, 2, 4, 13, 26, 52, 541, 1082, 2164, 7033, 9887, 14066, 19774, 28132, 39548, 128531, 257062, 514124, 5348867, 10697734, 21395468, 69535271, 139070542, 278141084]

約数ペア:

[(1, 278141084), (2, 139070542), (4, 69535271), (13, 21395468), (26, 10697734), (52, 5348867), (541, 514124), (1082, 257062), (2164, 128531), (7033, 39548), (9887, 28132), (14066, 19774)]