2145752012

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{1210921}}^1$

素因数の和:1211368

約数の個数: 12

約数和(自身を含む): 3763545576

約数和(自身を除く): 1617793564

約数列:

[1, 2, 4, 443, 886, 1772, 1210921, 2421842, 4843684, 536438003, 1072876006, 2145752012]

約数ペア:

[(1, 2145752012), (2, 1072876006), (4, 536438003), (443, 4843684), (886, 2421842), (1772, 1210921)]