2490966

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 5589120

約数和(自身を除く): 3098154

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 283, 326, 489, 566, 849, 978, 1467, 1698, 2547, 2934, 4401, 5094, 7641, 8802, 15282, 46129, 92258, 138387, 276774, 415161, 830322, 1245483, 2490966]

約数ペア:

[(1, 2490966), (2, 1245483), (3, 830322), (6, 415161), (9, 276774), (18, 138387), (27, 92258), (54, 46129), (163, 15282), (283, 8802), (326, 7641), (489, 5094), (566, 4401), (849, 2934), (978, 2547), (1467, 1698)]