13781368

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{6703}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 25944480

約数和(自身を除く): 12163112

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 6703, 13406, 26812, 53624, 1722671, 3445342, 6890684, 13781368]

約数ペア:

[(1, 13781368), (2, 6890684), (4, 3445342), (8, 1722671), (257, 53624), (514, 26812), (1028, 13406), (2056, 6703)]