2017990544

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{633791}}^1$

素因数の和:633998

約数の個数: 20

約数和(自身を含む): 3929510400

約数和(自身を除く): 1911519856

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 633791, 1267582, 2535164, 5070328, 10140656, 126124409, 252248818, 504497636, 1008995272, 2017990544]

約数ペア:

[(1, 2017990544), (2, 1008995272), (4, 504497636), (8, 252248818), (16, 126124409), (199, 10140656), (398, 5070328), (796, 2535164), (1592, 1267582), (3184, 633791)]