2040632321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1\times {\mathrm{7789}}^1$

素因数の和:10688

約数の個数: 16

約数和(自身を含む): 2512742400

約数和(自身を除く): 472110079

約数列:

[1, 7, 13, 91, 2879, 7789, 20153, 37427, 54523, 101257, 261989, 708799, 22424531, 156971717, 291518903, 2040632321]

約数ペア:

[(1, 2040632321), (7, 291518903), (13, 156971717), (91, 22424531), (2879, 708799), (7789, 261989), (20153, 101257), (37427, 54523)]