2051244486

素因数分解:

$2^1\times 3^4\times {\mathrm{163}}^1\times {\mathrm{77681}}^1$

素因数の和:77858

約数の個数: 40

約数和(自身を含む): 4624564824

約数和(自身を除く): 2573320338

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 326, 489, 978, 1467, 2934, 4401, 8802, 13203, 26406, 77681, 155362, 233043, 466086, 699129, 1398258, 2097387, 4194774, 6292161, 12584322, 12662003, 25324006, 37986009, 75972018, 113958027, 227916054, 341874081, 683748162, 1025622243, 2051244486]

約数ペア:

[(1, 2051244486), (2, 1025622243), (3, 683748162), (6, 341874081), (9, 227916054), (18, 113958027), (27, 75972018), (54, 37986009), (81, 25324006), (162, 12662003), (163, 12584322), (326, 6292161), (489, 4194774), (978, 2097387), (1467, 1398258), (2934, 699129), (4401, 466086), (8802, 233043), (13203, 155362), (26406, 77681)]