128693554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{5209}}^1$

素因数の和:6345

約数の個数: 16

約数和(自身を含む): 210817440

約数和(自身を除く): 82123886

約数列:

[1, 2, 11, 22, 1123, 2246, 5209, 10418, 12353, 24706, 57299, 114598, 5849707, 11699414, 64346777, 128693554]

約数ペア:

[(1, 128693554), (2, 64346777), (11, 11699414), (22, 5849707), (1123, 114598), (2246, 57299), (5209, 24706), (10418, 12353)]