13123088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 40

約数和(自身を含む): 27962496

約数和(自身を除く): 14839408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 173, 176, 346, 431, 692, 862, 1384, 1724, 1903, 2768, 3448, 3806, 4741, 6896, 7612, 9482, 15224, 18964, 30448, 37928, 74563, 75856, 149126, 298252, 596504, 820193, 1193008, 1640386, 3280772, 6561544, 13123088]

約数ペア:

[(1, 13123088), (2, 6561544), (4, 3280772), (8, 1640386), (11, 1193008), (16, 820193), (22, 596504), (44, 298252), (88, 149126), (173, 75856), (176, 74563), (346, 37928), (431, 30448), (692, 18964), (862, 15224), (1384, 9482), (1724, 7612), (1903, 6896), (2768, 4741), (3448, 3806)]