56340908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{20443}}^1$

素因数の和:20513

約数の個数: 24

約数和(自身を含む): 108189648

約数和(自身を除く): 51848740

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 20443, 40886, 81772, 265759, 531518, 1063036, 1083479, 2166958, 4333916, 14085227, 28170454, 56340908]

約数ペア:

[(1, 56340908), (2, 28170454), (4, 14085227), (13, 4333916), (26, 2166958), (52, 1083479), (53, 1063036), (106, 531518), (212, 265759), (689, 81772), (1378, 40886), (2756, 20443)]