3899888

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{3433}}^1$

素因数の和:3512

約数の個数: 20

約数和(自身を含む): 7664688

約数和(自身を除く): 3764800

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 3433, 6866, 13732, 27464, 54928, 243743, 487486, 974972, 1949944, 3899888]

約数ペア:

[(1, 3899888), (2, 1949944), (4, 974972), (8, 487486), (16, 243743), (71, 54928), (142, 27464), (284, 13732), (568, 6866), (1136, 3433)]