687570086

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{5413}}^1$

素因数の和:5676

約数の個数: 32

約数和(自身を含む): 1212043008

約数和(自身を除く): 524472922

約数列:

[1, 2, 7, 14, 43, 86, 211, 301, 422, 602, 1477, 2954, 5413, 9073, 10826, 18146, 37891, 63511, 75782, 127022, 232759, 465518, 1142143, 1629313, 2284286, 3258626, 7995001, 15990002, 49112149, 98224298, 343785043, 687570086]

約数ペア:

[(1, 687570086), (2, 343785043), (7, 98224298), (14, 49112149), (43, 15990002), (86, 7995001), (211, 3258626), (301, 2284286), (422, 1629313), (602, 1142143), (1477, 465518), (2954, 232759), (5413, 127022), (9073, 75782), (10826, 63511), (18146, 37891)]