26728364

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2081}}^1$

素因数の和:2130

約数の個数: 36

約数和(自身を含む): 53340840

約数和(自身を除く): 26612476

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 2081, 3211, 4162, 6422, 8324, 12844, 27053, 39539, 54106, 79078, 108212, 158156, 351689, 514007, 703378, 1028014, 1406756, 2056028, 6682091, 13364182, 26728364]

約数ペア:

[(1, 26728364), (2, 13364182), (4, 6682091), (13, 2056028), (19, 1406756), (26, 1028014), (38, 703378), (52, 514007), (76, 351689), (169, 158156), (247, 108212), (338, 79078), (494, 54106), (676, 39539), (988, 27053), (2081, 12844), (3211, 8324), (4162, 6422)]