1256432

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4133}}^1$

素因数の和:4160

約数の個数: 20

約数和(自身を含む): 2563080

約数和(自身を除く): 1306648

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4133, 8266, 16532, 33064, 66128, 78527, 157054, 314108, 628216, 1256432]

約数ペア:

[(1, 1256432), (2, 628216), (4, 314108), (8, 157054), (16, 78527), (19, 66128), (38, 33064), (76, 16532), (152, 8266), (304, 4133)]