65621168

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{8353}}^1$

素因数の和:8852

約数の個数: 20

約数和(自身を含む): 127415208

約数和(自身を除く): 61794040

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3928, 7856, 8353, 16706, 33412, 66824, 133648, 4101323, 8202646, 16405292, 32810584, 65621168]

約数ペア:

[(1, 65621168), (2, 32810584), (4, 16405292), (8, 8202646), (16, 4101323), (491, 133648), (982, 66824), (1964, 33412), (3928, 16706), (7856, 8353)]