2939938862

素因数分解:

$2^1\times 7^1\times {\mathrm{1619}}^1\times {\mathrm{129707}}^1$

素因数の和:131335

約数の個数: 16

約数和(自身を含む): 5043047040

約数和(自身を除く): 2103108178

約数列:

[1, 2, 7, 14, 1619, 3238, 11333, 22666, 129707, 259414, 907949, 1815898, 209995633, 419991266, 1469969431, 2939938862]

約数ペア:

[(1, 2939938862), (2, 1469969431), (7, 419991266), (14, 209995633), (1619, 1815898), (3238, 907949), (11333, 259414), (22666, 129707)]