12887504

素因数分解:

$2^4\times 7^1\times {\mathrm{115067}}^1$

素因数の和:115082

約数の個数: 20

約数和(自身を含む): 28536864

約数和(自身を除く): 15649360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115067, 230134, 460268, 805469, 920536, 1610938, 1841072, 3221876, 6443752, 12887504]

約数ペア:

[(1, 12887504), (2, 6443752), (4, 3221876), (7, 1841072), (8, 1610938), (14, 920536), (16, 805469), (28, 460268), (56, 230134), (112, 115067)]