16647724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4209

約数の個数: 24

約数和(自身を含む): 31253040

約数和(自身を除く): 14605316

約数列:

[1, 2, 4, 19, 38, 53, 76, 106, 212, 1007, 2014, 4028, 4133, 8266, 16532, 78527, 157054, 219049, 314108, 438098, 876196, 4161931, 8323862, 16647724]

約数ペア:

[(1, 16647724), (2, 8323862), (4, 4161931), (19, 876196), (38, 438098), (53, 314108), (76, 219049), (106, 157054), (212, 78527), (1007, 16532), (2014, 8266), (4028, 4133)]