27791972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{2713}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 52662456

約数和(自身を除く): 24870484

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 788, 2561, 2713, 5122, 5426, 10244, 10852, 35269, 70538, 141076, 534461, 1068922, 2137844, 6947993, 13895986, 27791972]

約数ペア:

[(1, 27791972), (2, 13895986), (4, 6947993), (13, 2137844), (26, 1068922), (52, 534461), (197, 141076), (394, 70538), (788, 35269), (2561, 10852), (2713, 10244), (5122, 5426)]