618911956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{85627}}^1$

素因数の和:85783

約数の個数: 24

約数和(自身を含む): 1174816160

約数和(自身を除く): 555904204

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 85627, 171254, 342508, 1113151, 2226302, 4452604, 11902153, 23804306, 47608612, 154727989, 309455978, 618911956]

約数ペア:

[(1, 618911956), (2, 309455978), (4, 154727989), (13, 47608612), (26, 23804306), (52, 11902153), (139, 4452604), (278, 2226302), (556, 1113151), (1807, 342508), (3614, 171254), (7228, 85627)]