667954936

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{106907}}^1$

素因数の和:106995

約数の個数: 32

約数和(自身を含む): 1385527680

約数和(自身を除く): 717572744

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 6248, 106907, 213814, 427628, 855256, 1175977, 2351954, 4703908, 7590397, 9407816, 15180794, 30361588, 60723176, 83494367, 166988734, 333977468, 667954936]

約数ペア:

[(1, 667954936), (2, 333977468), (4, 166988734), (8, 83494367), (11, 60723176), (22, 30361588), (44, 15180794), (71, 9407816), (88, 7590397), (142, 4703908), (284, 2351954), (568, 1175977), (781, 855256), (1562, 427628), (3124, 213814), (6248, 106907)]