12741988

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4253}}^1$

素因数の和:4371

約数の個数: 24

約数和(自身を含む): 25728192

約数和(自身を除く): 12986204

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 4253, 8506, 17012, 29771, 59542, 119084, 455071, 910142, 1820284, 3185497, 6370994, 12741988]

約数ペア:

[(1, 12741988), (2, 6370994), (4, 3185497), (7, 1820284), (14, 910142), (28, 455071), (107, 119084), (214, 59542), (428, 29771), (749, 17012), (1498, 8506), (2996, 4253)]