3966128

素因数分解:

$2^4\times {\mathrm{487}}^1\times {\mathrm{509}}^1$

素因数の和:1004

約数の個数: 20

約数和(自身を含む): 7715280

約数和(自身を除く): 3749152

約数列:

[1, 2, 4, 8, 16, 487, 509, 974, 1018, 1948, 2036, 3896, 4072, 7792, 8144, 247883, 495766, 991532, 1983064, 3966128]

約数ペア:

[(1, 3966128), (2, 1983064), (4, 991532), (8, 495766), (16, 247883), (487, 8144), (509, 7792), (974, 4072), (1018, 3896), (1948, 2036)]