2013128

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{1489}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 4090050

約数和(自身を除く): 2076922

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 1489, 2978, 5956, 11912, 19357, 38714, 77428, 154856, 251641, 503282, 1006564, 2013128]

約数ペア:

[(1, 2013128), (2, 1006564), (4, 503282), (8, 251641), (13, 154856), (26, 77428), (52, 38714), (104, 19357), (169, 11912), (338, 5956), (676, 2978), (1352, 1489)]