12664912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{60889}}^1$

素因数の和:60910

約数の個数: 20

約数和(自身を含む): 26426260

約数和(自身を除く): 13761348

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 60889, 121778, 243556, 487112, 791557, 974224, 1583114, 3166228, 6332456, 12664912]

約数ペア:

[(1, 12664912), (2, 6332456), (4, 3166228), (8, 1583114), (13, 974224), (16, 791557), (26, 487112), (52, 243556), (104, 121778), (208, 60889)]