2016561438

素因数分解:

$2^1\times 3^2\times {\mathrm{7159}}^1\times {\mathrm{15649}}^1$

素因数の和:22816

約数の個数: 24

約数和(自身を含む): 4370106000

約数和(自身を除く): 2353544562

約数列:

[1, 2, 3, 6, 9, 18, 7159, 14318, 15649, 21477, 31298, 42954, 46947, 64431, 93894, 128862, 140841, 281682, 112031191, 224062382, 336093573, 672187146, 1008280719, 2016561438]

約数ペア:

[(1, 2016561438), (2, 1008280719), (3, 672187146), (6, 336093573), (9, 224062382), (18, 112031191), (7159, 281682), (14318, 140841), (15649, 128862), (21477, 93894), (31298, 64431), (42954, 46947)]