4091978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 24

約数和(自身を含む): 6944196

約数和(自身を除く): 2852218

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 457, 814, 914, 4477, 5027, 8954, 10054, 16909, 33818, 55297, 110594, 185999, 371998, 2045989, 4091978]

約数ペア:

[(1, 4091978), (2, 2045989), (11, 371998), (22, 185999), (37, 110594), (74, 55297), (121, 33818), (242, 16909), (407, 10054), (457, 8954), (814, 5027), (914, 4477)]