12987738

素因数分解:

$2^1\times 3^2\times {\mathrm{239}}^1\times {\mathrm{3019}}^1$

素因数の和:3266

約数の個数: 24

約数和(自身を含む): 28267200

約数和(自身を除く): 15279462

約数列:

[1, 2, 3, 6, 9, 18, 239, 478, 717, 1434, 2151, 3019, 4302, 6038, 9057, 18114, 27171, 54342, 721541, 1443082, 2164623, 4329246, 6493869, 12987738]

約数ペア:

[(1, 12987738), (2, 6493869), (3, 4329246), (6, 2164623), (9, 1443082), (18, 721541), (239, 54342), (478, 27171), (717, 18114), (1434, 9057), (2151, 6038), (3019, 4302)]