857638082

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{213449}}^1$

素因数の和:213506

約数の個数: 24

約数和(自身を含む): 1532997900

約数和(自身を除く): 675359818

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 213449, 426898, 1494143, 2988286, 8751409, 10459001, 17502818, 20918002, 61259863, 122519726, 428819041, 857638082]

約数ペア:

[(1, 857638082), (2, 428819041), (7, 122519726), (14, 61259863), (41, 20918002), (49, 17502818), (82, 10459001), (98, 8751409), (287, 2988286), (574, 1494143), (2009, 426898), (4018, 213449)]