25679374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{5081}}^1$

素因数の和:5128

約数の個数: 24

約数和(自身を含む): 46469808

約数和(自身を除く): 20790434

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 5081, 10162, 35567, 71134, 96539, 193078, 675773, 1351546, 1834241, 3668482, 12839687, 25679374]

約数ペア:

[(1, 25679374), (2, 12839687), (7, 3668482), (14, 1834241), (19, 1351546), (38, 675773), (133, 193078), (266, 96539), (361, 71134), (722, 35567), (2527, 10162), (5054, 5081)]