740674

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 16

約数和(自身を含む): 1226016

約数和(自身を除く): 485342

約数列:

[1, 2, 11, 22, 131, 257, 262, 514, 1441, 2827, 2882, 5654, 33667, 67334, 370337, 740674]

約数ペア:

[(1, 740674), (2, 370337), (11, 67334), (22, 33667), (131, 5654), (257, 2882), (262, 2827), (514, 1441)]