140185154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1\times {\mathrm{4397}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 221659200

約数和(自身を除く): 81474046

約数列:

[1, 2, 19, 38, 839, 1678, 4397, 8794, 15941, 31882, 83543, 167086, 3689083, 7378166, 70092577, 140185154]

約数ペア:

[(1, 140185154), (2, 70092577), (19, 7378166), (38, 3689083), (839, 167086), (1678, 83543), (4397, 31882), (8794, 15941)]