8661452612

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{19865717}}^1$

素因数の和:19865830

約数の個数: 12

約数和(自身を含む): 15296602860

約数和(自身を除く): 6635150248

約数列:

[1, 2, 4, 109, 218, 436, 19865717, 39731434, 79462868, 2165363153, 4330726306, 8661452612]

約数ペア:

[(1, 8661452612), (2, 4330726306), (4, 2165363153), (109, 79462868), (218, 39731434), (436, 19865717)]