2768982110

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{400721}}^1$

素因数の和:401419

約数の個数: 16

約数和(自身を含む): 4991393232

約数和(自身を除く): 2222411122

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 400721, 801442, 2003605, 4007210, 276898211, 553796422, 1384491055, 2768982110]

約数ペア:

[(1, 2768982110), (2, 1384491055), (5, 553796422), (10, 276898211), (691, 4007210), (1382, 2003605), (3455, 801442), (6910, 400721)]