31029316

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2027}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 56216160

約数和(自身を除く): 25186844

約数列:

[1, 2, 4, 43, 86, 89, 172, 178, 356, 2027, 3827, 4054, 7654, 8108, 15308, 87161, 174322, 180403, 348644, 360806, 721612, 7757329, 15514658, 31029316]

約数ペア:

[(1, 31029316), (2, 15514658), (4, 7757329), (43, 721612), (86, 360806), (89, 348644), (172, 180403), (178, 174322), (356, 87161), (2027, 15308), (3827, 8108), (4054, 7654)]