1340392

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{1279}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 2534400

約数和(自身を除く): 1194008

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 1279, 2558, 5116, 10232, 167549, 335098, 670196, 1340392]

約数ペア:

[(1, 1340392), (2, 670196), (4, 335098), (8, 167549), (131, 10232), (262, 5116), (524, 2558), (1048, 1279)]