279831812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{53281}}^1$

素因数の和:53399

約数の個数: 24

約数和(自身を含む): 532606872

約数和(自身を除く): 252775060

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 53281, 106562, 213124, 692653, 1385306, 2770612, 5381381, 10762762, 21525524, 69957953, 139915906, 279831812]

約数ペア:

[(1, 279831812), (2, 139915906), (4, 69957953), (13, 21525524), (26, 10762762), (52, 5381381), (101, 2770612), (202, 1385306), (404, 692653), (1313, 213124), (2626, 106562), (5252, 53281)]