25999288

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4339}}^1$

素因数の和:4459

約数の個数: 32

約数和(自身を含む): 56246400

約数和(自身を除く): 30247112

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 428, 749, 856, 1498, 2996, 4339, 5992, 8678, 17356, 30373, 34712, 60746, 121492, 242984, 464273, 928546, 1857092, 3249911, 3714184, 6499822, 12999644, 25999288]

約数ペア:

[(1, 25999288), (2, 12999644), (4, 6499822), (7, 3714184), (8, 3249911), (14, 1857092), (28, 928546), (56, 464273), (107, 242984), (214, 121492), (428, 60746), (749, 34712), (856, 30373), (1498, 17356), (2996, 8678), (4339, 5992)]