51215866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{115873}}^1$

素因数の和:115905

約数の個数: 16

約数和(自身を含む): 87600744

約数和(自身を除く): 36384878

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 115873, 231746, 1506349, 1969841, 3012698, 3939682, 25607933, 51215866]

約数ペア:

[(1, 51215866), (2, 25607933), (13, 3939682), (17, 3012698), (26, 1969841), (34, 1506349), (221, 231746), (442, 115873)]