54290128

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{17581}}^1$

素因数の和:17782

約数の個数: 20

約数和(自身を含む): 105738148

約数和(自身を除く): 51448020

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 17581, 35162, 70324, 140648, 281296, 3393133, 6786266, 13572532, 27145064, 54290128]

約数ペア:

[(1, 54290128), (2, 27145064), (4, 13572532), (8, 6786266), (16, 3393133), (193, 281296), (386, 140648), (772, 70324), (1544, 35162), (3088, 17581)]