40315397

素因数分解:

${\mathrm{19}}^2\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:836

約数の個数: 12

約数和(自身を含む): 42853356

約数和(自身を除く): 2537959

約数列:

[1, 19, 181, 361, 617, 3439, 11723, 65341, 111677, 222737, 2121863, 40315397]

約数ペア:

[(1, 40315397), (19, 2121863), (181, 222737), (361, 111677), (617, 65341), (3439, 11723)]