2720146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9511}}^1$

素因数の和:9537

約数の個数: 16

約数和(自身を含む): 4794048

約数和(自身を除く): 2073902

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 9511, 19022, 104621, 123643, 209242, 247286, 1360073, 2720146]

約数ペア:

[(1, 2720146), (2, 1360073), (11, 247286), (13, 209242), (22, 123643), (26, 104621), (143, 19022), (286, 9511)]