66440926

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:2019

約数の個数: 16

約数和(自身を含む): 101253600

約数和(自身を除く): 34812674

約数列:

[1, 2, 97, 194, 199, 398, 1721, 3442, 19303, 38606, 166937, 333874, 342479, 684958, 33220463, 66440926]

約数ペア:

[(1, 66440926), (2, 33220463), (97, 684958), (194, 342479), (199, 333874), (398, 166937), (1721, 38606), (3442, 19303)]