51736078

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1539

約数の個数: 16

約数和(自身を含む): 78750000

約数和(自身を除く): 27013922

約数列:

[1, 2, 139, 149, 278, 298, 1249, 2498, 20711, 41422, 173611, 186101, 347222, 372202, 25868039, 51736078]

約数ペア:

[(1, 51736078), (2, 25868039), (139, 372202), (149, 347222), (278, 186101), (298, 173611), (1249, 41422), (2498, 20711)]