12491128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{9239}}^1$

素因数の和:9271

約数の個数: 24

約数和(自身を含む): 25363800

約数和(自身を除く): 12872672

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 9239, 18478, 36956, 73912, 120107, 240214, 480428, 960856, 1561391, 3122782, 6245564, 12491128]

約数ペア:

[(1, 12491128), (2, 6245564), (4, 3122782), (8, 1561391), (13, 960856), (26, 480428), (52, 240214), (104, 120107), (169, 73912), (338, 36956), (676, 18478), (1352, 9239)]