2647442

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1625

約数の個数: 16

約数和(自身を含む): 4577280

約数和(自身を除く): 1929838

約数列:

[1, 2, 7, 14, 127, 254, 889, 1489, 1778, 2978, 10423, 20846, 189103, 378206, 1323721, 2647442]

約数ペア:

[(1, 2647442), (2, 1323721), (7, 378206), (14, 189103), (127, 20846), (254, 10423), (889, 2978), (1489, 1778)]