3947804

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{509}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 7939680

約数和(自身を除く): 3991876

約数列:

[1, 2, 4, 7, 14, 28, 277, 509, 554, 1018, 1108, 1939, 2036, 3563, 3878, 7126, 7756, 14252, 140993, 281986, 563972, 986951, 1973902, 3947804]

約数ペア:

[(1, 3947804), (2, 1973902), (4, 986951), (7, 563972), (14, 281986), (28, 140993), (277, 14252), (509, 7756), (554, 7126), (1018, 3878), (1108, 3563), (1939, 2036)]