805710388

素因数分解:

$2^2\times 7^1\times {\mathrm{28775371}}^1$

素因数の和:28775382

約数の個数: 12

約数和(自身を含む): 1611420832

約数和(自身を除く): 805710444

約数列:

[1, 2, 4, 7, 14, 28, 28775371, 57550742, 115101484, 201427597, 402855194, 805710388]

約数ペア:

[(1, 805710388), (2, 402855194), (4, 201427597), (7, 115101484), (14, 57550742), (28, 28775371)]