16275784

素因数分解:

$2^3\times 7^1\times {\mathrm{509}}^1\times {\mathrm{571}}^1$

素因数の和:1093

約数の個数: 32

約数和(自身を含む): 35006400

約数和(自身を除く): 18730616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 509, 571, 1018, 1142, 2036, 2284, 3563, 3997, 4072, 4568, 7126, 7994, 14252, 15988, 28504, 31976, 290639, 581278, 1162556, 2034473, 2325112, 4068946, 8137892, 16275784]

約数ペア:

[(1, 16275784), (2, 8137892), (4, 4068946), (7, 2325112), (8, 2034473), (14, 1162556), (28, 581278), (56, 290639), (509, 31976), (571, 28504), (1018, 15988), (1142, 14252), (2036, 7994), (2284, 7126), (3563, 4568), (3997, 4072)]