2005278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1360

約数の個数: 32

約数和(自身を含む): 4568832

約数和(自身を除く): 2563554

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1321, 1518, 2642, 3963, 7926, 14531, 29062, 30383, 43593, 60766, 87186, 91149, 182298, 334213, 668426, 1002639, 2005278]

約数ペア:

[(1, 2005278), (2, 1002639), (3, 668426), (6, 334213), (11, 182298), (22, 91149), (23, 87186), (33, 60766), (46, 43593), (66, 30383), (69, 29062), (138, 14531), (253, 7926), (506, 3963), (759, 2642), (1321, 1518)]