12513436

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 36

約数和(自身を含む): 24072552

約数和(自身を除く): 11559116

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 173, 214, 338, 346, 428, 676, 692, 1391, 2249, 2782, 4498, 5564, 8996, 18083, 18511, 29237, 36166, 37022, 58474, 72332, 74044, 116948, 240643, 481286, 962572, 3128359, 6256718, 12513436]

約数ペア:

[(1, 12513436), (2, 6256718), (4, 3128359), (13, 962572), (26, 481286), (52, 240643), (107, 116948), (169, 74044), (173, 72332), (214, 58474), (338, 37022), (346, 36166), (428, 29237), (676, 18511), (692, 18083), (1391, 8996), (2249, 5564), (2782, 4498)]