4068272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19559}}^1$

素因数の和:19580

約数の個数: 20

約数和(自身を含む): 8489040

約数和(自身を除く): 4420768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19559, 39118, 78236, 156472, 254267, 312944, 508534, 1017068, 2034136, 4068272]

約数ペア:

[(1, 4068272), (2, 2034136), (4, 1017068), (8, 508534), (13, 312944), (16, 254267), (26, 156472), (52, 78236), (104, 39118), (208, 19559)]