51776678

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1091}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 79213680

約数和(自身を除く): 27437002

約数列:

[1, 2, 61, 122, 389, 778, 1091, 2182, 23729, 47458, 66551, 133102, 424399, 848798, 25888339, 51776678]

約数ペア:

[(1, 51776678), (2, 25888339), (61, 848798), (122, 424399), (389, 133102), (778, 66551), (1091, 47458), (2182, 23729)]