131793818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{220391}}^1$

素因数の和:220429

約数の個数: 16

約数和(自身を含む): 222155136

約数和(自身を除く): 90361318

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 220391, 440782, 2865083, 5068993, 5730166, 10137986, 65896909, 131793818]

約数ペア:

[(1, 131793818), (2, 65896909), (13, 10137986), (23, 5730166), (26, 5068993), (46, 2865083), (299, 440782), (598, 220391)]