4317872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{20759}}^1$

素因数の和:20780

約数の個数: 20

約数和(自身を含む): 9009840

約数和(自身を除く): 4691968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 20759, 41518, 83036, 166072, 269867, 332144, 539734, 1079468, 2158936, 4317872]

約数ペア:

[(1, 4317872), (2, 2158936), (4, 1079468), (8, 539734), (13, 332144), (16, 269867), (26, 166072), (52, 83036), (104, 41518), (208, 20759)]