12691658

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47713}}^1$

素因数の和:47741

約数の個数: 16

約数和(自身を含む): 22902720

約数和(自身を除く): 10211062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 47713, 95426, 333991, 667982, 906547, 1813094, 6345829, 12691658]

約数ペア:

[(1, 12691658), (2, 6345829), (7, 1813094), (14, 906547), (19, 667982), (38, 333991), (133, 95426), (266, 47713)]