2838257639

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1709}}^1\times {\mathrm{12487}}^1$

素因数の和:14222

約数の個数: 16

約数和(自身を含む): 3416716800

約数和(自身を除く): 578459161

約数列:

[1, 7, 19, 133, 1709, 11963, 12487, 32471, 87409, 227297, 237253, 1660771, 21340283, 149381981, 405465377, 2838257639]

約数ペア:

[(1, 2838257639), (7, 405465377), (19, 149381981), (133, 21340283), (1709, 1660771), (11963, 237253), (12487, 227297), (32471, 87409)]