128468404

素因数分解:

$2^2\times {\mathrm{1117}}^1\times {\mathrm{28753}}^1$

素因数の和:29874

約数の個数: 12

約数和(自身を含む): 225028804

約数和(自身を除く): 96560400

約数列:

[1, 2, 4, 1117, 2234, 4468, 28753, 57506, 115012, 32117101, 64234202, 128468404]

約数ペア:

[(1, 128468404), (2, 64234202), (4, 32117101), (1117, 115012), (2234, 57506), (4468, 28753)]