1401490084

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{970561}}^1$

素因数の和:970603

約数の個数: 18

約数和(自身を含む): 2588488854

約数和(自身を除く): 1186998770

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 970561, 1941122, 3882244, 18440659, 36881318, 73762636, 350372521, 700745042, 1401490084]

約数ペア:

[(1, 1401490084), (2, 700745042), (4, 350372521), (19, 73762636), (38, 36881318), (76, 18440659), (361, 3882244), (722, 1941122), (1444, 970561)]