11958448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 24651200

約数和(自身を除く): 12692752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 283, 304, 556, 566, 1112, 1132, 2224, 2264, 2641, 4528, 5282, 5377, 10564, 10754, 21128, 21508, 39337, 42256, 43016, 78674, 86032, 157348, 314696, 629392, 747403, 1494806, 2989612, 5979224, 11958448]

約数ペア:

[(1, 11958448), (2, 5979224), (4, 2989612), (8, 1494806), (16, 747403), (19, 629392), (38, 314696), (76, 157348), (139, 86032), (152, 78674), (278, 43016), (283, 42256), (304, 39337), (556, 21508), (566, 21128), (1112, 10754), (1132, 10564), (2224, 5377), (2264, 5282), (2641, 4528)]