39988208

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{192251}}^1$

素因数の和:192272

約数の個数: 20

約数和(自身を含む): 83437368

約数和(自身を除く): 43449160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 192251, 384502, 769004, 1538008, 2499263, 3076016, 4998526, 9997052, 19994104, 39988208]

約数ペア:

[(1, 39988208), (2, 19994104), (4, 9997052), (8, 4998526), (13, 3076016), (16, 2499263), (26, 1538008), (52, 769004), (104, 384502), (208, 192251)]