4078370608

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19607551}}^1$

素因数の和:19607572

約数の個数: 20

約数和(自身を含む): 8509677568

約数和(自身を除く): 4431306960

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19607551, 39215102, 78430204, 156860408, 254898163, 313720816, 509796326, 1019592652, 2039185304, 4078370608]

約数ペア:

[(1, 4078370608), (2, 2039185304), (4, 1019592652), (8, 509796326), (13, 313720816), (16, 254898163), (26, 156860408), (52, 78430204), (104, 39215102), (208, 19607551)]