13191788

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 24235008

約数和(自身を除く): 11043220

約数列:

[1, 2, 4, 23, 46, 92, 223, 446, 643, 892, 1286, 2572, 5129, 10258, 14789, 20516, 29578, 59156, 143389, 286778, 573556, 3297947, 6595894, 13191788]

約数ペア:

[(1, 13191788), (2, 6595894), (4, 3297947), (23, 573556), (46, 286778), (92, 143389), (223, 59156), (446, 29578), (643, 20516), (892, 14789), (1286, 10258), (2572, 5129)]