12801908

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4273}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 25849152

約数和(自身を除く): 13047244

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 4273, 8546, 17092, 29911, 59822, 119644, 457211, 914422, 1828844, 3200477, 6400954, 12801908]

約数ペア:

[(1, 12801908), (2, 6400954), (4, 3200477), (7, 1828844), (14, 914422), (28, 457211), (107, 119644), (214, 59822), (428, 29911), (749, 17092), (1498, 8546), (2996, 4273)]