128464782

素因数分解:

$2^1\times 3^1\times {\mathrm{421}}^1\times {\mathrm{50857}}^1$

素因数の和:51283

約数の個数: 16

約数和(自身を含む): 257544912

約数和(自身を除く): 129080130

約数列:

[1, 2, 3, 6, 421, 842, 1263, 2526, 50857, 101714, 152571, 305142, 21410797, 42821594, 64232391, 128464782]

約数ペア:

[(1, 128464782), (2, 64232391), (3, 42821594), (6, 21410797), (421, 305142), (842, 152571), (1263, 101714), (2526, 50857)]