2819596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 5523672

約数和(自身を除く): 2704076

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 169, 172, 194, 338, 388, 559, 676, 1118, 1261, 2236, 2522, 4171, 5044, 7267, 8342, 14534, 16393, 16684, 29068, 32786, 54223, 65572, 108446, 216892, 704899, 1409798, 2819596]

約数ペア:

[(1, 2819596), (2, 1409798), (4, 704899), (13, 216892), (26, 108446), (43, 65572), (52, 54223), (86, 32786), (97, 29068), (169, 16684), (172, 16393), (194, 14534), (338, 8342), (388, 7267), (559, 5044), (676, 4171), (1118, 2522), (1261, 2236)]