287449058

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{853}}^1\times {\mathrm{997}}^1$

素因数の和:1878

約数の個数: 24

約数和(自身を含む): 467908308

約数和(自身を除く): 180459250

約数列:

[1, 2, 13, 26, 169, 338, 853, 997, 1706, 1994, 11089, 12961, 22178, 25922, 144157, 168493, 288314, 336986, 850441, 1700882, 11055733, 22111466, 143724529, 287449058]

約数ペア:

[(1, 287449058), (2, 143724529), (13, 22111466), (26, 11055733), (169, 1700882), (338, 850441), (853, 336986), (997, 288314), (1706, 168493), (1994, 144157), (11089, 25922), (12961, 22178)]