2108804558

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{2551}}^1$

素因数の和:3128

約数の個数: 32

約数和(自身を含む): 3651360768

約数和(自身を除く): 1542556210

約数列:

[1, 2, 7, 14, 137, 274, 431, 862, 959, 1918, 2551, 3017, 5102, 6034, 17857, 35714, 59047, 118094, 349487, 413329, 698974, 826658, 1099481, 2198962, 2446409, 4892818, 7696367, 15392734, 150628897, 301257794, 1054402279, 2108804558]

約数ペア:

[(1, 2108804558), (2, 1054402279), (7, 301257794), (14, 150628897), (137, 15392734), (274, 7696367), (431, 4892818), (862, 2446409), (959, 2198962), (1918, 1099481), (2551, 826658), (3017, 698974), (5102, 413329), (6034, 349487), (17857, 118094), (35714, 59047)]