13728868

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4201}}^1$

素因数の和:4267

約数の個数: 24

約数和(自身を含む): 25884320

約数和(自身を除く): 12155452

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 4201, 8402, 16804, 79819, 159638, 180643, 319276, 361286, 722572, 3432217, 6864434, 13728868]

約数ペア:

[(1, 13728868), (2, 6864434), (4, 3432217), (19, 722572), (38, 361286), (43, 319276), (76, 180643), (86, 159638), (172, 79819), (817, 16804), (1634, 8402), (3268, 4201)]