56816

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 20

約数和(自身を含む): 113832

約数和(自身を除く): 57016

約数列:

[1, 2, 4, 8, 16, 53, 67, 106, 134, 212, 268, 424, 536, 848, 1072, 3551, 7102, 14204, 28408, 56816]

約数ペア:

[(1, 56816), (2, 28408), (4, 14204), (8, 7102), (16, 3551), (53, 1072), (67, 848), (106, 536), (134, 424), (212, 268)]