139392638

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{905147}}^1$

素因数の和:905167

約数の個数: 16

約数和(自身を含む): 260682624

約数和(自身を除く): 121289986

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 905147, 1810294, 6336029, 9956617, 12672058, 19913234, 69696319, 139392638]

約数ペア:

[(1, 139392638), (2, 69696319), (7, 19913234), (11, 12672058), (14, 9956617), (22, 6336029), (77, 1810294), (154, 905147)]