2051255986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{435881}}^1$

素因数の和:436077

約数の個数: 16

約数和(自身を含む): 3331882008

約数和(自身を除く): 1280626022

約数列:

[1, 2, 13, 26, 181, 362, 2353, 4706, 435881, 871762, 5666453, 11332906, 78894461, 157788922, 1025627993, 2051255986]

約数ペア:

[(1, 2051255986), (2, 1025627993), (13, 157788922), (26, 78894461), (181, 11332906), (362, 5666453), (2353, 871762), (4706, 435881)]