40590818

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1081

約数の個数: 16

約数和(自身を含む): 61871040

約数和(自身を除く): 21280222

約数列:

[1, 2, 83, 166, 439, 557, 878, 1114, 36437, 46231, 72874, 92462, 244523, 489046, 20295409, 40590818]

約数ペア:

[(1, 40590818), (2, 20295409), (83, 489046), (166, 244523), (439, 92462), (557, 72874), (878, 46231), (1114, 36437)]