12887868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{153427}}^1$

素因数の和:153441

約数の個数: 24

約数和(自身を含む): 34367872

約数和(自身を除く): 21480004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 153427, 306854, 460281, 613708, 920562, 1073989, 1841124, 2147978, 3221967, 4295956, 6443934, 12887868]

約数ペア:

[(1, 12887868), (2, 6443934), (3, 4295956), (4, 3221967), (6, 2147978), (7, 1841124), (12, 1073989), (14, 920562), (21, 613708), (28, 460281), (42, 306854), (84, 153427)]