2078754054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{720289}}^1$

素因数の和:720344

約数の個数: 32

約数和(自身を含む): 4598331360

約数和(自身を除く): 2519577306

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 720289, 1440578, 2160867, 4321734, 9363757, 18727514, 26650693, 28091271, 53301386, 56182542, 79952079, 159904158, 346459009, 692918018, 1039377027, 2078754054]

約数ペア:

[(1, 2078754054), (2, 1039377027), (3, 692918018), (6, 346459009), (13, 159904158), (26, 79952079), (37, 56182542), (39, 53301386), (74, 28091271), (78, 26650693), (111, 18727514), (222, 9363757), (481, 4321734), (962, 2160867), (1443, 1440578), (2886, 720289)]