25827508

素因数分解:

$2^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:752

約数の個数: 36

約数和(自身を含む): 52870692

約数和(自身を除く): 27043184

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 313, 421, 626, 842, 1252, 1684, 2191, 2947, 4382, 5894, 8764, 11788, 15337, 20629, 30674, 41258, 61348, 82516, 131773, 263546, 527092, 922411, 1844822, 3689644, 6456877, 12913754, 25827508]

約数ペア:

[(1, 25827508), (2, 12913754), (4, 6456877), (7, 3689644), (14, 1844822), (28, 922411), (49, 527092), (98, 263546), (196, 131773), (313, 82516), (421, 61348), (626, 41258), (842, 30674), (1252, 20629), (1684, 15337), (2191, 11788), (2947, 8764), (4382, 5894)]