16605616

素因数分解:

$2^4\times {\mathrm{509}}^1\times {\mathrm{2039}}^1$

素因数の和:2556

約数の個数: 20

約数和(自身を含む): 32252400

約数和(自身を除く): 15646784

約数列:

[1, 2, 4, 8, 16, 509, 1018, 2036, 2039, 4072, 4078, 8144, 8156, 16312, 32624, 1037851, 2075702, 4151404, 8302808, 16605616]

約数ペア:

[(1, 16605616), (2, 8302808), (4, 4151404), (8, 2075702), (16, 1037851), (509, 32624), (1018, 16312), (2036, 8156), (2039, 8144), (4072, 4078)]