26858728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2557}}^1$

素因数の和:2677

約数の個数: 32

約数和(自身を含む): 54792360

約数和(自身を除く): 27933632

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2557, 2626, 5114, 5252, 10228, 10504, 20456, 33241, 66482, 132964, 258257, 265928, 516514, 1033028, 2066056, 3357341, 6714682, 13429364, 26858728]

約数ペア:

[(1, 26858728), (2, 13429364), (4, 6714682), (8, 3357341), (13, 2066056), (26, 1033028), (52, 516514), (101, 265928), (104, 258257), (202, 132964), (404, 66482), (808, 33241), (1313, 20456), (2557, 10504), (2626, 10228), (5114, 5252)]