66991444

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{1459}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 126482720

約数和(自身を除く): 59491276

約数列:

[1, 2, 4, 13, 26, 52, 883, 1459, 1766, 2918, 3532, 5836, 11479, 18967, 22958, 37934, 45916, 75868, 1288297, 2576594, 5153188, 16747861, 33495722, 66991444]

約数ペア:

[(1, 66991444), (2, 33495722), (4, 16747861), (13, 5153188), (26, 2576594), (52, 1288297), (883, 75868), (1459, 45916), (1766, 37934), (2918, 22958), (3532, 18967), (5836, 11479)]