25418276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2028

約数の個数: 36

約数和(自身を含む): 50727600

約数和(自身を除く): 25309324

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 1979, 3211, 3958, 6422, 7916, 12844, 25727, 37601, 51454, 75202, 102908, 150404, 334451, 488813, 668902, 977626, 1337804, 1955252, 6354569, 12709138, 25418276]

約数ペア:

[(1, 25418276), (2, 12709138), (4, 6354569), (13, 1955252), (19, 1337804), (26, 977626), (38, 668902), (52, 488813), (76, 334451), (169, 150404), (247, 102908), (338, 75202), (494, 51454), (676, 37601), (988, 25727), (1979, 12844), (3211, 7916), (3958, 6422)]