80861014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{15787}}^1$

素因数の和:15999

約数の個数: 16

約数和(自身を含む): 131293008

約数和(自身を除く): 50431994

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 15787, 31574, 205231, 410462, 3110039, 6220078, 40430507, 80861014]

約数ペア:

[(1, 80861014), (2, 40430507), (13, 6220078), (26, 3110039), (197, 410462), (394, 205231), (2561, 31574), (5122, 15787)]