1338076

素因数分解:

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

素因数の和:285

約数の個数: 18

約数和(自身を含む): 2412200

約数和(自身を除く): 1074124

約数列:

[1, 2, 4, 41, 82, 164, 199, 398, 796, 1681, 3362, 6724, 8159, 16318, 32636, 334519, 669038, 1338076]

約数ペア:

[(1, 1338076), (2, 669038), (4, 334519), (41, 32636), (82, 16318), (164, 8159), (199, 6724), (398, 3362), (796, 1681)]