4080768958

素因数分解:

$2^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{321371}}^1$

素因数の和:322287

約数の個数: 16

約数和(自身を含む): 7003338624

約数和(自身を除く): 2922569666

約数列:

[1, 2, 7, 14, 907, 1814, 6349, 12698, 321371, 642742, 2249597, 4499194, 291483497, 582966994, 2040384479, 4080768958]

約数ペア:

[(1, 4080768958), (2, 2040384479), (7, 582966994), (14, 291483497), (907, 4499194), (1814, 2249597), (6349, 642742), (12698, 321371)]