2786520958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{417019}}^1$

素因数の和:417291

約数の個数: 16

約数和(自身を含む): 4518828720

約数和(自身を除く): 1732307762

約数列:

[1, 2, 13, 26, 257, 514, 3341, 6682, 417019, 834038, 5421247, 10842494, 107173883, 214347766, 1393260479, 2786520958]

約数ペア:

[(1, 2786520958), (2, 1393260479), (13, 214347766), (26, 107173883), (257, 10842494), (514, 5421247), (3341, 834038), (6682, 417019)]