13243496

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1367}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 28563840

約数和(自身を除く): 15320344

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1367, 1384, 2422, 2734, 4844, 5468, 9569, 9688, 10936, 19138, 38276, 76552, 236491, 472982, 945964, 1655437, 1891928, 3310874, 6621748, 13243496]

約数ペア:

[(1, 13243496), (2, 6621748), (4, 3310874), (7, 1891928), (8, 1655437), (14, 945964), (28, 472982), (56, 236491), (173, 76552), (346, 38276), (692, 19138), (1211, 10936), (1367, 9688), (1384, 9569), (2422, 5468), (2734, 4844)]