16256476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{213901}}^1$

素因数の和:213924

約数の個数: 12

約数和(自身を含む): 29946280

約数和(自身を除く): 13689804

約数列:

[1, 2, 4, 19, 38, 76, 213901, 427802, 855604, 4064119, 8128238, 16256476]

約数ペア:

[(1, 16256476), (2, 8128238), (4, 4064119), (19, 855604), (38, 427802), (76, 213901)]