7889964784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{170101}}^1$

素因数の和:170345

約数の個数: 40

約数和(自身を含む): 16536636032

約数和(自身を除く): 8646671248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 892, 1784, 2899, 3568, 5798, 11596, 23192, 46384, 170101, 340202, 680404, 1360808, 2211313, 2721616, 4422626, 8845252, 17690504, 35381008, 37932523, 75865046, 151730092, 303460184, 493122799, 606920368, 986245598, 1972491196, 3944982392, 7889964784]

約数ペア:

[(1, 7889964784), (2, 3944982392), (4, 1972491196), (8, 986245598), (13, 606920368), (16, 493122799), (26, 303460184), (52, 151730092), (104, 75865046), (208, 37932523), (223, 35381008), (446, 17690504), (892, 8845252), (1784, 4422626), (2899, 2721616), (3568, 2211313), (5798, 1360808), (11596, 680404), (23192, 340202), (46384, 170101)]