1256553676

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2361943}}^1$

素因数の和:2361973

約数の個数: 24

約数和(自身を含む): 2645377280

約数和(自身を除く): 1388823604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 2361943, 4723886, 9447772, 16533601, 33067202, 44876917, 66134404, 89753834, 179507668, 314138419, 628276838, 1256553676]

約数ペア:

[(1, 1256553676), (2, 628276838), (4, 314138419), (7, 179507668), (14, 89753834), (19, 66134404), (28, 44876917), (38, 33067202), (76, 16533601), (133, 9447772), (266, 4723886), (532, 2361943)]