16809310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{547}}^1$

素因数の和:1000

約数の個数: 32

約数和(自身を含む): 34721280

約数和(自身を除く): 17911970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 547, 878, 1094, 2195, 2735, 3073, 3829, 4390, 5470, 6146, 7658, 15365, 19145, 30730, 38290, 240133, 480266, 1200665, 1680931, 2401330, 3361862, 8404655, 16809310]

約数ペア:

[(1, 16809310), (2, 8404655), (5, 3361862), (7, 2401330), (10, 1680931), (14, 1200665), (35, 480266), (70, 240133), (439, 38290), (547, 30730), (878, 19145), (1094, 15365), (2195, 7658), (2735, 6146), (3073, 5470), (3829, 4390)]