2768528

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1301}}^1$

素因数の和:1335

約数の個数: 40

約数和(自身を含む): 6457920

約数和(自身を除く): 3689392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 1301, 2128, 2602, 5204, 9107, 10408, 18214, 20816, 24719, 36428, 49438, 72856, 98876, 145712, 173033, 197752, 346066, 395504, 692132, 1384264, 2768528]

約数ペア:

[(1, 2768528), (2, 1384264), (4, 692132), (7, 395504), (8, 346066), (14, 197752), (16, 173033), (19, 145712), (28, 98876), (38, 72856), (56, 49438), (76, 36428), (112, 24719), (133, 20816), (152, 18214), (266, 10408), (304, 9107), (532, 5204), (1064, 2602), (1301, 2128)]