12881016

素因数分解:

$2^3\times 3^2\times {\mathrm{178903}}^1$

素因数の和:178915

約数の個数: 24

約数和(自身を含む): 34886280

約数和(自身を除く): 22005264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 178903, 357806, 536709, 715612, 1073418, 1431224, 1610127, 2146836, 3220254, 4293672, 6440508, 12881016]

約数ペア:

[(1, 12881016), (2, 6440508), (3, 4293672), (4, 3220254), (6, 2146836), (8, 1610127), (9, 1431224), (12, 1073418), (18, 715612), (24, 536709), (36, 357806), (72, 178903)]