25913188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 55444480

約数和(自身を除く): 29531292

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 727, 938, 1273, 1454, 1876, 2546, 2908, 5089, 5092, 8911, 10178, 13813, 17822, 20356, 27626, 35644, 48709, 55252, 96691, 97418, 193382, 194836, 340963, 386764, 681926, 925471, 1363852, 1850942, 3701884, 6478297, 12956594, 25913188]

約数ペア:

[(1, 25913188), (2, 12956594), (4, 6478297), (7, 3701884), (14, 1850942), (19, 1363852), (28, 925471), (38, 681926), (67, 386764), (76, 340963), (133, 194836), (134, 193382), (266, 97418), (268, 96691), (469, 55252), (532, 48709), (727, 35644), (938, 27626), (1273, 20356), (1454, 17822), (1876, 13813), (2546, 10178), (2908, 8911), (5089, 5092)]