27381604

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{839}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 49392000

約数和(自身を除く): 22010396

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 839, 1678, 3356, 8159, 16318, 32636, 34399, 68798, 137596, 166961, 333922, 667844, 6845401, 13690802, 27381604]

約数ペア:

[(1, 27381604), (2, 13690802), (4, 6845401), (41, 667844), (82, 333922), (164, 166961), (199, 137596), (398, 68798), (796, 34399), (839, 32636), (1678, 16318), (3356, 8159)]