1245546978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1\times {\mathrm{8069}}^1$

素因数の和:10066

約数の個数: 32

約数和(自身を含む): 2684404800

約数和(自身を除く): 1438857822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1979, 3958, 5937, 8069, 11874, 16138, 24207, 25727, 48414, 51454, 77181, 104897, 154362, 209794, 314691, 629382, 15968551, 31937102, 47905653, 95811306, 207591163, 415182326, 622773489, 1245546978]

約数ペア:

[(1, 1245546978), (2, 622773489), (3, 415182326), (6, 207591163), (13, 95811306), (26, 47905653), (39, 31937102), (78, 15968551), (1979, 629382), (3958, 314691), (5937, 209794), (8069, 154362), (11874, 104897), (16138, 77181), (24207, 51454), (25727, 48414)]