2806782

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 6542208

約数和(自身を除く): 3735426

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 43, 46, 66, 69, 86, 129, 138, 253, 258, 473, 506, 759, 946, 989, 1419, 1518, 1849, 1978, 2838, 2967, 3698, 5547, 5934, 10879, 11094, 20339, 21758, 32637, 40678, 42527, 61017, 65274, 85054, 122034, 127581, 255162, 467797, 935594, 1403391, 2806782]

約数ペア:

[(1, 2806782), (2, 1403391), (3, 935594), (6, 467797), (11, 255162), (22, 127581), (23, 122034), (33, 85054), (43, 65274), (46, 61017), (66, 42527), (69, 40678), (86, 32637), (129, 21758), (138, 20339), (253, 11094), (258, 10879), (473, 5934), (506, 5547), (759, 3698), (946, 2967), (989, 2838), (1419, 1978), (1518, 1849)]