22428784

素因数分解:

$2^4\times 7^1\times {\mathrm{200257}}^1$

素因数の和:200272

約数の個数: 20

約数和(自身を含む): 49663984

約数和(自身を除く): 27235200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 200257, 400514, 801028, 1401799, 1602056, 2803598, 3204112, 5607196, 11214392, 22428784]

約数ペア:

[(1, 22428784), (2, 11214392), (4, 5607196), (7, 3204112), (8, 2803598), (14, 1602056), (16, 1401799), (28, 801028), (56, 400514), (112, 200257)]