1396864

素因数分解:

$2^7\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 3182400

約数和(自身を除く): 1785536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1559, 3118, 6236, 10913, 12472, 21826, 24944, 43652, 49888, 87304, 99776, 174608, 199552, 349216, 698432, 1396864]

約数ペア:

[(1, 1396864), (2, 698432), (4, 349216), (7, 199552), (8, 174608), (14, 99776), (16, 87304), (28, 49888), (32, 43652), (56, 24944), (64, 21826), (112, 12472), (128, 10913), (224, 6236), (448, 3118), (896, 1559)]