2009917882

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{11087}}^1$

素因数の和:11682

約数の個数: 32

約数和(自身を含む): 3602092032

約数和(自身を除く): 1592174150

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 563, 1126, 3941, 7882, 11087, 12949, 22174, 25898, 77609, 90643, 155218, 181286, 255001, 510002, 1785007, 3570014, 6241981, 12483962, 43693867, 87387734, 143565563, 287131126, 1004958941, 2009917882]

約数ペア:

[(1, 2009917882), (2, 1004958941), (7, 287131126), (14, 143565563), (23, 87387734), (46, 43693867), (161, 12483962), (322, 6241981), (563, 3570014), (1126, 1785007), (3941, 510002), (7882, 255001), (11087, 181286), (12949, 155218), (22174, 90643), (25898, 77609)]