7178288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{34511}}^1$

素因数の和:34532

約数の個数: 20

約数和(自身を含む): 14978208

約数和(自身を除く): 7799920

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 34511, 69022, 138044, 276088, 448643, 552176, 897286, 1794572, 3589144, 7178288]

約数ペア:

[(1, 7178288), (2, 3589144), (4, 1794572), (8, 897286), (13, 552176), (16, 448643), (26, 276088), (52, 138044), (104, 69022), (208, 34511)]