40638258

素因数分解:

$2^1\times 3^2\times {\mathrm{349}}^1\times {\mathrm{6469}}^1$

素因数の和:6826

約数の個数: 24

約数和(自身を含む): 88315500

約数和(自身を除く): 47677242

約数列:

[1, 2, 3, 6, 9, 18, 349, 698, 1047, 2094, 3141, 6282, 6469, 12938, 19407, 38814, 58221, 116442, 2257681, 4515362, 6773043, 13546086, 20319129, 40638258]

約数ペア:

[(1, 40638258), (2, 20319129), (3, 13546086), (6, 6773043), (9, 4515362), (18, 2257681), (349, 116442), (698, 58221), (1047, 38814), (2094, 19407), (3141, 12938), (6282, 6469)]