12785062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{661}}^1$

素因数の和:1191

約数の個数: 16

約数和(自身を含む): 20257200

約数和(自身を除く): 7472138

約数列:

[1, 2, 19, 38, 509, 661, 1018, 1322, 9671, 12559, 19342, 25118, 336449, 672898, 6392531, 12785062]

約数ペア:

[(1, 12785062), (2, 6392531), (19, 672898), (38, 336449), (509, 25118), (661, 19342), (1018, 12559), (1322, 9671)]