2008100731

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2659}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 2543045120

約数和(自身を除く): 534944389

約数列:

[1, 7, 13, 43, 91, 193, 301, 559, 1351, 2509, 2659, 3913, 8299, 17563, 18613, 34567, 58093, 107887, 114337, 241969, 513187, 755209, 800359, 1486381, 3592309, 6671431, 10404667, 22067041, 46700017, 154469287, 286871533, 2008100731]

約数ペア:

[(1, 2008100731), (7, 286871533), (13, 154469287), (43, 46700017), (91, 22067041), (193, 10404667), (301, 6671431), (559, 3592309), (1351, 1486381), (2509, 800359), (2659, 755209), (3913, 513187), (8299, 241969), (17563, 114337), (18613, 107887), (34567, 58093)]