16271864

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1303}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 35051520

約数和(自身を除く): 18779656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1303, 1561, 1784, 2606, 3122, 5212, 6244, 9121, 10424, 12488, 18242, 36484, 72968, 290569, 581138, 1162276, 2033983, 2324552, 4067966, 8135932, 16271864]

約数ペア:

[(1, 16271864), (2, 8135932), (4, 4067966), (7, 2324552), (8, 2033983), (14, 1162276), (28, 581138), (56, 290569), (223, 72968), (446, 36484), (892, 18242), (1303, 12488), (1561, 10424), (1784, 9121), (2606, 6244), (3122, 5212)]