16309328

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{653}}^1$

素因数の和:891

約数の個数: 40

約数和(自身を含む): 36331008

約数和(自身を除く): 20021680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 653, 892, 1306, 1561, 1784, 2612, 3122, 3568, 4571, 5224, 6244, 9142, 10448, 12488, 18284, 24976, 36568, 73136, 145619, 291238, 582476, 1019333, 1164952, 2038666, 2329904, 4077332, 8154664, 16309328]

約数ペア:

[(1, 16309328), (2, 8154664), (4, 4077332), (7, 2329904), (8, 2038666), (14, 1164952), (16, 1019333), (28, 582476), (56, 291238), (112, 145619), (223, 73136), (446, 36568), (653, 24976), (892, 18284), (1306, 12488), (1561, 10448), (1784, 9142), (2612, 6244), (3122, 5224), (3568, 4571)]