12881696

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21216

約数の個数: 24

約数和(自身を含む): 26696880

約数和(自身を除く): 13815184

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 21187, 42374, 84748, 169496, 338992, 402553, 677984, 805106, 1610212, 3220424, 6440848, 12881696]

約数ペア:

[(1, 12881696), (2, 6440848), (4, 3220424), (8, 1610212), (16, 805106), (19, 677984), (32, 402553), (38, 338992), (76, 169496), (152, 84748), (304, 42374), (608, 21187)]