25751024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{123803}}^1$

素因数の和:123824

約数の個数: 20

約数和(自身を含む): 53730936

約数和(自身を除く): 27979912

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 123803, 247606, 495212, 990424, 1609439, 1980848, 3218878, 6437756, 12875512, 25751024]

約数ペア:

[(1, 25751024), (2, 12875512), (4, 6437756), (8, 3218878), (13, 1980848), (16, 1609439), (26, 990424), (52, 495212), (104, 247606), (208, 123803)]