25608908

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 49713048

約数和(自身を除く): 24104140

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 169, 172, 338, 559, 676, 881, 1118, 1762, 2236, 3524, 7267, 11453, 14534, 22906, 29068, 37883, 45812, 75766, 148889, 151532, 297778, 492479, 595556, 984958, 1969916, 6402227, 12804454, 25608908]

約数ペア:

[(1, 25608908), (2, 12804454), (4, 6402227), (13, 1969916), (26, 984958), (43, 595556), (52, 492479), (86, 297778), (169, 151532), (172, 148889), (338, 75766), (559, 45812), (676, 37883), (881, 29068), (1118, 22906), (1762, 14534), (2236, 11453), (3524, 7267)]