16257290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{857}}^1$

素因数の和:1142

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 17348854

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 857, 1355, 1714, 1897, 2710, 3794, 4285, 5999, 8570, 9485, 11998, 18970, 29995, 59990, 232247, 464494, 1161235, 1625729, 2322470, 3251458, 8128645, 16257290]

約数ペア:

[(1, 16257290), (2, 8128645), (5, 3251458), (7, 2322470), (10, 1625729), (14, 1161235), (35, 464494), (70, 232247), (271, 59990), (542, 29995), (857, 18970), (1355, 11998), (1714, 9485), (1897, 8570), (2710, 5999), (3794, 4285)]