1986656

素因数分解:

$2^5\times 7^3\times {\mathrm{181}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4586400

約数和(自身を除く): 2599744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 181, 196, 224, 343, 362, 392, 686, 724, 784, 1267, 1372, 1448, 1568, 2534, 2744, 2896, 5068, 5488, 5792, 8869, 10136, 10976, 17738, 20272, 35476, 40544, 62083, 70952, 124166, 141904, 248332, 283808, 496664, 993328, 1986656]

約数ペア:

[(1, 1986656), (2, 993328), (4, 496664), (7, 283808), (8, 248332), (14, 141904), (16, 124166), (28, 70952), (32, 62083), (49, 40544), (56, 35476), (98, 20272), (112, 17738), (181, 10976), (196, 10136), (224, 8869), (343, 5792), (362, 5488), (392, 5068), (686, 2896), (724, 2744), (784, 2534), (1267, 1568), (1372, 1448)]