646989662

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{2673511}}^1$

素因数の和:2673535

約数の個数: 12

約数和(自身を含む): 1066731288

約数和(自身を除く): 419741626

約数列:

[1, 2, 11, 22, 121, 242, 2673511, 5347022, 29408621, 58817242, 323494831, 646989662]

約数ペア:

[(1, 646989662), (2, 323494831), (11, 58817242), (22, 29408621), (121, 5347022), (242, 2673511)]