16571128

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1487}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 35712000

約数和(自身を除く): 19140872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1487, 1592, 2786, 2974, 5572, 5948, 10409, 11144, 11896, 20818, 41636, 83272, 295913, 591826, 1183652, 2071391, 2367304, 4142782, 8285564, 16571128]

約数ペア:

[(1, 16571128), (2, 8285564), (4, 4142782), (7, 2367304), (8, 2071391), (14, 1183652), (28, 591826), (56, 295913), (199, 83272), (398, 41636), (796, 20818), (1393, 11896), (1487, 11144), (1592, 10409), (2786, 5948), (2974, 5572)]