13121392

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{3191}}^1$

素因数の和:3456

約数の個数: 20

約数和(自身を含む): 25529616

約数和(自身を除く): 12408224

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 3191, 4112, 6382, 12764, 25528, 51056, 820087, 1640174, 3280348, 6560696, 13121392]

約数ペア:

[(1, 13121392), (2, 6560696), (4, 3280348), (8, 1640174), (16, 820087), (257, 51056), (514, 25528), (1028, 12764), (2056, 6382), (3191, 4112)]