1285120802

素因数分解:

$2^1\times 7^1\times {\mathrm{4349}}^1\times {\mathrm{21107}}^1$

素因数の和:25465

約数の個数: 16

約数和(自身を含む): 2203675200

約数和(自身を除く): 918554398

約数列:

[1, 2, 7, 14, 4349, 8698, 21107, 30443, 42214, 60886, 147749, 295498, 91794343, 183588686, 642560401, 1285120802]

約数ペア:

[(1, 1285120802), (2, 642560401), (7, 183588686), (14, 91794343), (4349, 295498), (8698, 147749), (21107, 60886), (30443, 42214)]