40404562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1062

約数の個数: 24

約数和(自身を含む): 67032000

約数和(自身を除く): 26627438

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 839, 1678, 2189, 4378, 9229, 18458, 24079, 48158, 101519, 166961, 203038, 333922, 1836571, 3673142, 20202281, 40404562]

約数ペア:

[(1, 40404562), (2, 20202281), (11, 3673142), (22, 1836571), (121, 333922), (199, 203038), (242, 166961), (398, 101519), (839, 48158), (1678, 24079), (2189, 18458), (4378, 9229)]