12804454

素因数分解:

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

素因数の和:952

約数の個数: 24

約数和(自身を含む): 21305592

約数和(自身を除く): 8501138

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 881, 1118, 1762, 7267, 11453, 14534, 22906, 37883, 75766, 148889, 297778, 492479, 984958, 6402227, 12804454]

約数ペア:

[(1, 12804454), (2, 6402227), (13, 984958), (26, 492479), (43, 297778), (86, 148889), (169, 75766), (338, 37883), (559, 22906), (881, 14534), (1118, 11453), (1762, 7267)]