8139554

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:841

約数の個数: 16

約数和(自身を含む): 12583296

約数和(自身を除く): 4443742

約数列:

[1, 2, 47, 94, 131, 262, 661, 1322, 6157, 12314, 31067, 62134, 86591, 173182, 4069777, 8139554]

約数ペア:

[(1, 8139554), (2, 4069777), (47, 173182), (94, 86591), (131, 62134), (262, 31067), (661, 12314), (1322, 6157)]