6440848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21214

約数の個数: 20

約数和(自身を含む): 13136560

約数和(自身を除く): 6695712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21187, 42374, 84748, 169496, 338992, 402553, 805106, 1610212, 3220424, 6440848]

約数ペア:

[(1, 6440848), (2, 3220424), (4, 1610212), (8, 805106), (16, 402553), (19, 338992), (38, 169496), (76, 84748), (152, 42374), (304, 21187)]